{"id":36811,"date":"2025-11-04T18:25:22","date_gmt":"2025-11-04T10:25:22","guid":{"rendered":"https:\/\/duracordix.com\/?p=36811"},"modified":"2026-03-27T20:35:29","modified_gmt":"2026-03-27T12:35:29","slug":"miten-kalaverkot-toimivat-materiaalityypit-ja-suunnittelu-selitettyna","status":"publish","type":"post","link":"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/","title":{"rendered":"Miten kalaverkot toimivat? Tyypit, materiaalit ja rakenne selitettyn\u00e4"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sis\u00e4llysluettelo<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Sis\u00e4llysluettelon n\u00e4ytt\u00e4minen\/piilottaminen\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Vaihda<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Introduction\" >Johdanto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#What_Defines_a_Fishing_Nets_Function\" >Mik\u00e4 m\u00e4\u00e4rittelee kalaverkon toiminnan?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#The_Core_Mechanics_How_Do_Fishing_Nets_Work\" >Ydinmekanismi: Miten kalaverkot toimivat?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#A_The_Gilling_Principle\" >A. Gilling-periaate<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Gill_Plate_Capture\" >1. Kiduslevyn kiinnittyminen<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#50mm_Mesh\" >50 mm:n verkko<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Target_Size\" >Kohdekoko<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Forward_Swim\" >Eteenp\u00e4in uinti<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Vertical_Hanging\" >2. Pystysuora ripustus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Float_Line\" >Kelluntaviiva<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Lead_Line\" >Johtolinja<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Water_Column\" >Vesipatsas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Selective_Mesh\" >3. Valikoiva verkko<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Juvenile_Escape\" >Nuorten pako<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Species-Specific\" >Lajikohtainen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#NOAA_Rules\" >NOAA-s\u00e4\u00e4nn\u00f6t<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#B_The_Entanglement_Method\" >B. Kietoutumismenetelm\u00e4<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Trammel_Net_Design\" >1. Riimuverkon suunnittelu<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Three_Layers\" >Kolme kerrosta<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fine_Inner_Mesh\" >Hieno sis\u00e4verkko<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Large_Outer_Mesh\" >Suuri ulkoverkko<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Bagging_Action\" >2. S\u00e4kitystoiminta<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fish_Pushes\" >Kalan ty\u00f6nt\u00f6j\u00e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Inner_Bag\" >Sis\u00e4pussi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Tangle_Capture\" >Tangle Capture<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Bottom_Dwellers\" >3. Pohja-asukkaat<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Flounder_Nets\" >Kampelaverkot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Seabed_Contact\" >Merenpohjan kosketus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Low_Mobility\" >Alhainen liikkuvuus<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#C_The_Encirclement_Strategy\" >C. Saartostrategia<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Purse_Seine_Action\" >1. Kurenuottailu<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1000m_Length\" >1000 metrin pituus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Drawstring_Bottom\" >Kiristysny\u00f6ri pohjassa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Closing_Rings\" >Sulkemisrenkaat<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Surface_Targeting\" >2. Pintakohdistus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Pelagic_Species\" >Pelagiset lajit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Tuna_Schools\" >Tonnikalakoulut<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Mackerel_Hauls\" >Makrillin saaliit<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Boat_Operation\" >3. Veneen k\u00e4ytt\u00f6<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Skiff_Deployment\" >Skiffin k\u00e4ytt\u00f6\u00f6notto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Net_Circling\" >Verkkokiertely<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Power_Block\" >Virtal\u00e4hde<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#D_The_Funneling_Mechanism\" >D. Suppilomekanismi<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Trawl_Net_Shape\" >1. Trooliverkon muoto<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Cone_Design\" >Kartion muotoilu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Wide_Mouth\" >Leve\u00e4 suu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Cod-End_Bag\" >Troopinper\u00e4pussi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Active_Towing\" >2. Aktiivinen hinaus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Knots_Speed\" >3 solmun nopeus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Otter_Boards\" >Saukkolaudat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Warp_Lines\" >Loimiviivat<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Herd_and_Capture\" >3. Karja ja vangitse<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fish_Funneled\" >Kala suppilotettu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#No_Escape\" >Ei pakoa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#12-Ton_Loads\" >12 tonnin kuormat<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#E_The_Passive_Drifting_Technique\" >E. Passiivinen driftaustekniikka<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Current_Propulsion\" >1. Nykyinen ty\u00f6nt\u00f6voima<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#No_Towing\" >Hinaus kielletty<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Open_Water\" >Avovesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Migratory_Species\" >Muuttolajien<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Ghost_Fishing\" >2. Aavekalastus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Lost_Gear\" >Kadonnut varuste<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-63\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Unmanned_Capture\" >Miehitt\u00e4m\u00e4t\u00f6n kaappaus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-64\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#High_Bycatch\" >Korkea sivusaalis<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-65\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Net_Deployment\" >3. Verkon k\u00e4ytt\u00f6\u00f6notto<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-66\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Surface_Buoys\" >Pintapoijut<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-67\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Vertical_Wall\" >Pystysuora sein\u00e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-68\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Low_Effort\" >V\u00e4h\u00e4inen vaiva<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-69\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#F_The_Trapping_Principle\" >F. Ansastusperiaate<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-70\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Fyke_Net_Design\" >1. Rys\u00e4verkkojen suunnittelu<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-71\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Hoop_Structure\" >Vannerakenne<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-72\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Funnel_Entrances\" >Suppilon sis\u00e4\u00e4nk\u00e4ynnit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-73\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Leader_Wings\" >Johtajasiivet<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-74\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Passive_Capture\" >2. Passiivinen sieppaus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-75\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Stationary_Gear\" >Kiinte\u00e4t laitteet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-76\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#River_Beds\" >Joenpohjat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-77\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Eel_Traps\" >Ankeriasloukut<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-78\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Fish_Behavior\" >3. Kalojen k\u00e4ytt\u00e4ytyminen<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-79\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Guided_Movement\" >Ohjattu liike<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-80\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Non-Return\" >Palautumaton<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-81\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Low_Impact\" >V\u00e4h\u00e4inen vaikutus<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-82\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#G_The_Scooping_Method\" >G. Kauhausmenetelm\u00e4<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-83\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Handheld_Operation\" >1. K\u00e4dess\u00e4 pidett\u00e4v\u00e4 k\u00e4ytt\u00f6<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-84\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Long_Handle\" >Pitk\u00e4 kahva<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-85\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Manual_Scoop\" >Manuaalinen kauha<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-86\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Small_Scale\" >Pieni mittakaava<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-87\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Frame_and_Bag\" >2. Runko ja laukku<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-88\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Rigid_Frame\" >J\u00e4ykk\u00e4 runko<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-89\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Mesh_Bag\" >Verkkokassi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-90\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Dip_Nets\" >Dippiverkot<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-91\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Specific_Uses\" >3. Erityiset k\u00e4ytt\u00f6tarkoitukset<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-92\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Bait_Retrieval\" >Sy\u00f6ttien nouto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-93\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Landing_Fish\" >Kalan laskeutuminen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-94\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Aquarium_Use\" >Akvaarion k\u00e4ytt\u00f6<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-95\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HThe_Filtering_Process\" >H. Suodatusprosessi<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-96\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#1_Cast_Net_Technique\" >1. Valettu verkkotekniikka<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-97\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Hand_Thrown\" >K\u00e4sin heitetty<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-98\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#10ft_Radius\" >10 jalan s\u00e4de<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-99\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Circular_Spread\" >Py\u00f6re\u00e4 levitys<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-100\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#2_Sinking_Action\" >2. Uppoava toiminta<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-101\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Lead_Weights\" >Lyijypainot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-102\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fast_Sink\" >Nopea pesuallas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-103\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Shallow_Water\" >Matala vesi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-104\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#3_Retrieval_Capture\" >3. Hakutietojen tallennus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-105\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Bottom_Closure\" >Pohjan sulkeminen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-106\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Baitfish_Capture\" >Sy\u00f6ttikalojen pyydyst\u00e4minen<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-107\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HMPE_Vs_Nylon_A_Material_Comparison\" >HMPE vs. nailon: materiaalivertailu!<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-108\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HMPE_UHMWPE\" >HMPE (UHMWPE)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-109\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Nylon_PA6\" >Nailon (PA6)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-110\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HMPE_15x_Steel\" >HMPE: 15x ter\u00e4s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-111\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Nylon_Hydrophilic\" >Nailon: Hydrofiilinen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-112\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HMPE_Floats_097\" >HMPE: Kellukkeet (0,97)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-113\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Nylon_Sinks_114\" >Nailon: Altaat (1.14)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-114\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HMPE_High_UV\" >HMPE: Korkea UV-suoja<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-115\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Nylon_Degrades\" >Nailon: Hajoaa<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-116\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Understanding_Key_Fishing_Net_Specifications\" >Kalastusverkkojen t\u00e4rkeimpien teknisten tietojen ymm\u00e4rt\u00e4minen!<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-117\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Mesh_Size_mm\" >Silm\u00e4koko (mm)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-118\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Twine_Diameter\" >Langan halkaisija<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-119\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Breaking_Strength_Kgf\" >Murtolujuus (kgf)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-120\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Hanging_Ratio_E\" >Ripustussuhde (E)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-121\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Knot_Type\" >Solmun tyyppi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-122\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Antifouling_Coatings\" >Kiillonestopeitto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-123\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#UV_Stabilization\" >UV-stabilointi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-124\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#How_Do_Fishing_Nets_Work_in_Aquaculture\" >Miten kalaverkot toimivat vesiviljelyss\u00e4?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-125\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fish_Cages\" >Kalah\u00e4kit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-126\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Predator_Protection\" >Petoel\u00e4inten suojelu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-127\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#UHMWPE_Cages\" >UHMWPE-h\u00e4kit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-128\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Knotless_Design\" >Solmuton muotoilu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-129\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#High_Water_Flow\" >Korkea veden virtaus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-130\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Antifouling_PU\" >PU-liima<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-131\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Reduced_Escapes\" >V\u00e4hentyneet pakenemiset<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-132\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#5-Year_Lifespan\" >5 vuoden k\u00e4ytt\u00f6ik\u00e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-133\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Regulation_Compliance\" >M\u00e4\u00e4r\u00e4ysten noudattaminen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-134\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Why_Choose_Duracordix_HMPE_Over_Traditional_Nets\" >Miksi valita Duracordix HMPE perinteisten verkkojen sijaan?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-135\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Superior_Strength\" >Ylivertainen vahvuus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-136\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Lightweight_70\" >Kevyt (70%)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-137\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Zero_Water_Retention\" >Ei pid\u00e4t\u00e4 vett\u00e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-138\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fuel_Savings\" >Polttoaineens\u00e4\u00e4st\u00f6t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-139\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Durable_Twine\" >Kest\u00e4v\u00e4 naru<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-140\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Reduced_Workload\" >V\u00e4hentynyt ty\u00f6m\u00e4\u00e4r\u00e4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-141\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Cost_Efficiency\" >Kustannustehokkuus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-142\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#High_Abrasion_Resistance\" >Korkea kulutuskest\u00e4vyys<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-143\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Knotless_Vs_Knotted_Netting_Designs\" >Solmuttomat vs. solmitut verkkomallit!<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-144\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Knotless_HMPE\" >Solmuton (HMPE)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-145\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Single_Knot\" >Yksitt\u00e4inen solmu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-146\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Double_Knot\" >Tuplasolmu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-147\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Knot_Strength_90\" >Solmujen lujuus (90%)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-148\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Reduced_Drag\" >Pienempi vastus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-149\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Fish_Safety\" >Kalojen turvallisuus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-150\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Higher_Durability\" >Korkeampi kest\u00e4vyys<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-151\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Smooth_Surface\" >Sile\u00e4 pinta<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-152\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#How_Do_Fishing_Nets_Work_in_Deep_Sea_Trawling\" >Miten kalaverkot toimivat syv\u00e4nmeren troolauksessa?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-153\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Bottom_Trawling\" >Pohjatroolaus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-154\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Pelagic_Trawling\" >Pelaginen troolaus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-155\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#4-Panel_Nets\" >4-paneeliset verkot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-156\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Otter_Boards-2\" >Saukkolaudat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-157\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Cone_Funnel\" >Kartiosuppilo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-158\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Cod-End_Capture\" >Troolinper\u00e4n pyydyst\u00e4minen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-159\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Heavy_Loads_12-Ton\" >Raskaat kuormat (12 tonnia)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-160\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#HMPE_Trawl_Warps\" >HMPE-troolien loimet<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-161\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Future_Trends_in_Fishing_Net_Technology\" >Tulevaisuuden trendit kalastusverkkoteknologiassa!<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-162\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Sensor_Integration\" >Anturien integrointi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-163\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Biodegradable_Nets\" >Biohajoavat verkot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-164\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Recycled_Polymers\" >Kierr\u00e4tetyt polymeerit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-165\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Improved_Selectivity\" >Parannettu valikoivuus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-166\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#GPS_Buoys\" >GPS-poijut<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-167\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Automated_Retrieval\" >Automatisoitu haku<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-168\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#FAQs\" >Usein kysytyt kysymykset!<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-169\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#What_Forces_Keep_Trawl_Nets_Open\" >Mitk\u00e4 voimat pit\u00e4v\u00e4t trooliverkot auki?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-170\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#How_do_gillnets_work_to_catch_only_gills\" >Miten verkot toimivat vain kidusten pyydyst\u00e4miseen?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-171\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#What_Is_a_Nets_Hanging_Ratio_E\" >Mik\u00e4 on verkon ripustussuhde (E)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-172\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#How_Do_TEDs_Eject_Large_Bycatch\" >Miten TEDit poistavat suuria sivusaaliita?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-173\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Why_Does_HMPE_Fiber_Float\" >Miksi HMPE-kuitu kelluu?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-174\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Conclusion\" >Johtop\u00e4\u00e4t\u00f6s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-175\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#About_The_Author\" >Tietoja kirjoittajasta<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-176\" href=\"https:\/\/duracordix.com\/fi\/how-do-fishing-nets-work-types-materials-and-design-explained\/#Moses_Xu\" >Mooses Xu<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong>Johdanto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Mietitk\u00f6 <strong>miten kalaverkot toimivat<\/strong>T\u00e4m\u00e4 olennainen opas tutkii n\u00e4iden ty\u00f6kalujen ydinmekaniikkaa. K\u00e4ymme l\u00e4pi pyynnin ja ansastuksen periaatteet. Opit my\u00f6s erilaisista verkkomalleista ja niiden valmistuksessa k\u00e4ytetyist\u00e4 s\u00e4ikeist\u00e4. Tavoitteenamme on auttaa sinua valitsemaan tarpeisiisi parhaiten sopivan kalastusverkon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Defines_a_Fishing_Nets_Function\"><\/span><strong>Mik\u00e4 m\u00e4\u00e4rittelee kalaverkon toiminnan?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"936\" height=\"471\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-22.jpg\" alt=\"\" class=\"wp-image-36815\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-22.jpg 936w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-22-300x151.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-22-768x386.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-22-18x9.jpg 18w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p>Kokeneina valmistajina haluamme selitt\u00e4\u00e4 yksityiskohdat siit\u00e4, miten kalaverkot toimivat eri sovelluksissa. Kalaverkko on paljon enemm\u00e4n kuin vain p\u00e4tk\u00e4 lankaa; se toimii eritt\u00e4in tarkkana ty\u00f6kaluna. <a href=\"https:\/\/duracordix.com\/fi\/kalastusverkkojen-tyypit-valitse-tarpeisiisi-sopiva\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalaverkon tyyppi<\/a> Siin\u00e4 on kaksi p\u00e4\u00e4osaa: valikoivuus ja menetelm\u00e4. Valikoivuus m\u00e4\u00e4ritt\u00e4\u00e4 tarkasti, mink\u00e4 tyyppinen kalaverkko pyydyst\u00e4\u00e4, kun taas menetelm\u00e4 m\u00e4\u00e4rittelee, miten kalaverkko todellisuudessa pyydyst\u00e4\u00e4 kalan. T\u00e4m\u00e4 yksityiskohtainen opas selitt\u00e4\u00e4 kalaverkkojen ydinmekaniikan ja kattaa kaikki eri tavat. <a href=\"https:\/\/duracordix.com\/fi\/kalastusverkkojen-tyypit-valitse-tarpeisiisi-sopiva\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalaverkkojen tyypit<\/a> saatat kohdata.<\/p>\n\n\n\n<p>Tarkastelemme kaikkea yksinkertaisista k\u00e4sik\u00e4ytt\u00f6isist\u00e4 kalastusv\u00e4lineist\u00e4 monimutkaisiin kaupallisiin kalastusverkkoihin, kuten trooliverkkoihin. N\u00e4iden verkkotyyppien selke\u00e4 ymm\u00e4rt\u00e4minen auttaa sinua valitsemaan tavoitteisiisi sopivimmat kalastusv\u00e4lineet. Olemme havainneet, ett\u00e4 verkkokalastus on todella monimutkainen ja kiehtova tiede.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Core_Mechanics_How_Do_Fishing_Nets_Work\"><\/span><strong>Ydinmekanismi: Miten kalaverkot toimivat?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/nailonista-valmistettu-kalastusverkko\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Verkkokalastus<\/em><\/strong><\/a><strong><em> pyydyst\u00e4\u00e4 kaloja monin eri tavoin. T\u00e4ss\u00e4 osiossa analysoimme pyydystyksen t\u00e4rkeimpi\u00e4 periaatteita.<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_The_Gilling_Principle\"><\/span><strong>A.&nbsp;&nbsp;&nbsp; <\/strong><strong>Gilling-periaate<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"935\" height=\"532\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-19.jpg\" alt=\"\" class=\"wp-image-36812\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-19.jpg 935w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-19-300x171.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-19-768x437.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-19-18x10.jpg 18w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<p>Kidusperiaate on yksinkertainen mutta my\u00f6s eritt\u00e4in tehokas. T\u00e4t\u00e4 erityist\u00e4 tekniikkaa kutsutaan verkkokaaskaukseksi. Voit ajatella verkkoja valikoivina seinin\u00e4. N\u00e4m\u00e4 <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/\" target=\"_blank\" rel=\"noreferrer noopener\">verkkoja kalastusta varten<\/a> roikkuvat pystysuunnassa vedess\u00e4. Suunnittelemme verkkojen silm\u00e4koon hyvin tietylle kohdekalalle. T\u00e4m\u00e4 suunnittelu on avainasemassa verkkojen toiminnassa. Kalat uivat suoraan veteen <a href=\"https:\/\/duracordix.com\/fi\/dyneema-verkko-vs-nailonkalastusverkko-ammattilaisen-osto-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalaverkko<\/a>.<\/p>\n\n\n\n<p>Ne eiv\u00e4t usein n\u00e4e ohutta kalastusverkkoa. Niiden p\u00e4\u00e4t menev\u00e4t l\u00e4pi, mutta niiden suurempi ruumis ei. Kun ne yritt\u00e4v\u00e4t peruuttaa, naru tarttuu niiden kiduslevyyn. T\u00e4t\u00e4 yksinkertaista mekanismia asiantuntijat kutsuvat valikoivuudeksi. T\u00e4m\u00e4n ymm\u00e4rt\u00e4minen auttaa ratkaisemaan joitakin, mutta ei kaikkia, verkkokalastuksen ongelmia. Monet ihmiset kysyv\u00e4t: &quot;Mik\u00e4 on kidusverkko?&quot; Yksinkertaisin vastaus on: passiivinen aita.<\/p>\n\n\n\n<p>Kun n\u00e4in ensimm\u00e4ist\u00e4 kertaa verkon toiminnassa, h\u00e4mm\u00e4styin sen yksinkertaisuudesta. <a href=\"https:\/\/www.fws.gov\/course\/fish-sampling-techniques\" target=\"_blank\" rel=\"noreferrer noopener\">Yhdysvaltain kala- ja villiel\u00e4invirasto huomauttaa, ett\u00e4 \u201cverkkokalastus voi oikein k\u00e4ytettyn\u00e4 olla arvokas ty\u00f6kalu kalakantojen seurannassa\u201d.\u201d<\/a> Mutta mik\u00e4 tekee siit\u00e4 niin toimivan?<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Gill_Plate_Capture\"><\/span><strong>1. Kiduslevyn kiinnittyminen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"50mm_Mesh\"><\/span><strong>50 mm:n verkko<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>50 mm:n silm\u00e4koko on eritt\u00e4in tarkka mitta. T\u00e4m\u00e4 koko liittyy suoraan siihen, miten verkko toimii tietyn lajin kohdalla. T\u00e4m\u00e4 mitta on suhdeluku, joka perustuu kalan ruumiinl\u00e4pimittaan.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Target_Size\"><\/span><strong>Kohdekoko<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Silm\u00e4koon on ehdottomasti vastattava kohdekalan kokoa. Esimerkiksi 100 mm:n silm\u00e4koko on suunniteltu suurten kalakohteiden pyydyst\u00e4miseen. T\u00e4m\u00e4 t\u00e4rke\u00e4 yksityiskohta varmistaa verkon valikoivuuden.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Forward_Swim\"><\/span><strong>Eteenp\u00e4in uinti<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kalat uivat eteenp\u00e4in. Ne eiv\u00e4t usein n\u00e4e vedess\u00e4 olevaa ohutta verkkoa. Juuri t\u00e4m\u00e4 n\u00e4kyvyyden puute tekee verkkokalastuksesta menestyksek\u00e4st\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Vertical_Hanging\"><\/span><strong>2. Pystysuora ripustus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Float_Line\"><\/span><strong>Kelluntaviiva<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kelluntak\u00f6ysi on kriittinen <a href=\"https:\/\/duracordix.com\/fi\/polyesterikoysi-vs-nailonkoysi-erot-jotka-sinun-on-tiedettava\/\">k\u00f6ysi kalaverkko<\/a> komponentti. Se on aina kalaverkon yl\u00e4osassa. T\u00e4m\u00e4 komponentti auttaa pit\u00e4m\u00e4\u00e4n verkon yl\u00e4osan veden pinnalla.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lead_Line\"><\/span><strong>Johtolinja<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Johtoviiva on painotettu <a href=\"https:\/\/duracordix.com\/fi\/lopullinen-opas-synteettisten-koysien-tyyppeihin\/\">k\u00f6ysi<\/a> pohjassa, ja se uppoaa. Se vet\u00e4\u00e4 kalastajan haavinta pystysuunnassa alas pit\u00e4en sit\u00e4 auki.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Water_Column\"><\/span><strong>Vesipatsas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kalastusverkko roikkuu suoraan vesipatsaassa. T\u00e4m\u00e4 asetelma pyydyst\u00e4\u00e4 tehokkaasti kaloja, jotka uivat 5\u201315 metrin syvyydess\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Selective_Mesh\"><\/span><strong>3. Valikoiva verkko<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Juvenile_Escape\"><\/span><strong>Nuorten pako<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Oikea silm\u00e4koko mahdollistaa nuorten kalojen karkaamisen. T\u00e4m\u00e4 on ratkaisevan t\u00e4rke\u00e4\u00e4 tulevan kalakannan yll\u00e4pit\u00e4miseksi. T\u00e4ll\u00e4 tavoin pyydystet\u00e4\u00e4n vain t\u00e4ysikasvuisia kaloja.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Species-Specific\"><\/span><strong>Lajikohtainen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p><a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/\" target=\"_blank\" rel=\"noreferrer noopener\">Verkkokalastus<\/a> voi olla hyvin lajikohtaista. Esimerkiksi 18 cm:n silm\u00e4kokoinen siima ei tartu 10 cm:n ahveniin. T\u00e4m\u00e4 valikoivuus on olennaista nykyaikaisessa kalastuksessa.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NOAA_Rules\"><\/span><strong>NOAA-s\u00e4\u00e4nn\u00f6t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Virastot, kuten NOAA (National Oceanic and Atmospheric Administration), s\u00e4\u00e4ntelev\u00e4t usein verkkojen silm\u00e4kokoa. T\u00e4m\u00e4 tehd\u00e4\u00e4n kalakantojen suojelemiseksi. Esimerkiksi tietty asetus saattaa vaatia 6 tuuman silm\u00e4kokoja tiettyjen lajien suojelemiseksi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"B_The_Entanglement_Method\"><\/span><strong>B. Kietoutumismenetelm\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"936\" height=\"529\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-26.jpg\" alt=\"\" class=\"wp-image-36819\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-26.jpg 936w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-26-300x170.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-26-768x434.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-26-18x10.jpg 18w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p>Sotkeutumismenetelm\u00e4 suoritetaan erityisell\u00e4 solmuverkolla. Riimuverkko on t\u00e4st\u00e4 t\u00e4ydellinen esimerkki. T\u00e4m\u00e4 on eritt\u00e4in nerokas kalastusverkko, joka on rakennettu kolmesta erillisest\u00e4 kerroksesta. Siin\u00e4 on kolme sein\u00e4m\u00e4\u00e4 kalaverkkoa, jotka on ripustettu samalle siimalle. Kahdessa ulkosein\u00e4ss\u00e4 on k\u00e4ytetty suurta, karkeaa silm\u00e4\u00e4. Sit\u00e4 vastoin sis\u00e4sein\u00e4 on hyvin l\u00f6ys\u00e4, <a href=\"https:\/\/duracordix.com\/fi\/tuote\/ultra-kalastusverkko\/\" target=\"_blank\" rel=\"noreferrer noopener\">hienosilm\u00e4inen kalaverkko<\/a>.<\/p>\n\n\n\n<p>Kun kala ui t\u00e4h\u00e4n kolmikerroksiseen kalaverkkoon, se ohittaa helposti ensimm\u00e4isen suuren silm\u00e4n. Sitten se ty\u00f6nt\u00e4\u00e4 hienon sis\u00e4verkon toisen suuren ulkoverkon l\u00e4pi. T\u00e4m\u00e4 muodostaa taskun, ja kala takertuu siihen toivottomasti. T\u00e4m\u00e4 erityinen rakenne on syy siihen, miksi riimuverkot toimivat niin hyvin pohjakalojen pyynniss\u00e4. T\u00e4llainen kalaverkko on uskomattoman tehokas.<\/p>\n\n\n\n<p>Olen n\u00e4hnyt kalastajien vet\u00e4v\u00e4n riimuverkkoja upeine kampelasaaliineen<a href=\"https:\/\/usa.oceana.org\/reports\/the-net-consequence-impacts-of-set-gillnets-on-california-ocean-biodiversity\/\" target=\"_blank\" rel=\"noreferrer noopener\">. Kuten Oceana huomauttaa, \u201criimuverkkoja\u2026 k\u00e4ytet\u00e4\u00e4n kalojen (kuten kampeloiden, kielikampeloiden ja kampeloiden) ja \u00e4yri\u00e4isten pyydyst\u00e4miseen merenpohjassa tai sen l\u00e4hell\u00e4.\u201d<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Trammel_Net_Design\"><\/span><strong>1. Riimuverkon suunnittelu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Three_Layers\"><\/span><strong>Kolme kerrosta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4ss\u00e4 kalaverkkorakenteessa on kolme erillist\u00e4 kerrosta. Siin\u00e4 on kaksi ulkosein\u00e4\u00e4 ja yksi sis\u00e4sein\u00e4. T\u00e4m\u00e4 kolmikerroksinen kalaverkkoj\u00e4rjestelm\u00e4 on huomattavan tehokas.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fine_Inner_Mesh\"><\/span><strong>Hieno sis\u00e4verkko<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Hieno sis\u00e4verkko on ripustettu hyvin l\u00f6yh\u00e4sti. Siin\u00e4 on tyypillisesti pieni 25 mm:n silm\u00e4kokoinen kalaverkko. T\u00e4m\u00e4 on se kohta, johon kala todella sotkeutuu.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Large_Outer_Mesh\"><\/span><strong>Suuri ulkoverkko<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Suuret ulkoverkot ovat j\u00e4ykempi\u00e4. N\u00e4iss\u00e4 seiniss\u00e4 voi olla suuria 150 mm:n aukkoja. Ne ovat v\u00e4ltt\u00e4m\u00e4tt\u00f6mi\u00e4 pussin ker\u00e4\u00e4misen kannalta.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Bagging_Action\"><\/span><strong>2. S\u00e4kitystoiminta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fish_Pushes\"><\/span><strong>Kalan ty\u00f6nt\u00f6j\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kala ty\u00f6nt\u00e4\u00e4 hienoa sis\u00e4havaa kalan per\u00e4ss\u00e4. T\u00e4m\u00e4 ty\u00f6nt\u00f6 on pyyntiliikkeen alku. Pohjimmiltaan kala tekee kaiken ty\u00f6n.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inner_Bag\"><\/span><strong>Sis\u00e4pussi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kala itse luo sis\u00e4pussin. T\u00e4m\u00e4 pussi muodostuu l\u00f6ys\u00e4st\u00e4, hienosta silm\u00e4st\u00e4. Kala ty\u00f6nt\u00e4\u00e4 t\u00e4m\u00e4n hienon silm\u00e4n toisella puolella olevien suurisilm\u00e4isten verkkojen l\u00e4pi.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tangle_Capture\"><\/span><strong>Tangle Capture<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 kalanpyyntiverkko on eritt\u00e4in varma. Kala kietoutuu tiukasti taskuun. T\u00e4st\u00e4 kalaverkkoansasta ei ole helppoa pakoa.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Bottom_Dwellers\"><\/span><strong>3. Pohja-asukkaat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flounder_Nets\"><\/span><strong>Kampelaverkot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Riimuverkko on ihanteellinen kampelaverkkojen luomiseen kalojen pyydyst\u00e4miseksi. N\u00e4m\u00e4 kalat el\u00e4v\u00e4t suoraan merenpohjassa. Ne eiv\u00e4t yleens\u00e4 ole nopeita uimijoita.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Seabed_Contact\"><\/span><strong>Merenpohjan kosketus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Painotetun kalaverkon on oltava tukevasti pohjaa vasten. Lyijyk\u00f6yden on oltava tukevasti pohjaa vasten. T\u00e4m\u00e4 kosketus est\u00e4\u00e4 kaloja uimasta verkon alle.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Low_Mobility\"><\/span><strong>Alhainen liikkuvuus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 verkkokalastustekniikka toimii eritt\u00e4in hyvin liikkumattomien lajien kalastuksessa. Rapuja ja kampeloita saa usein t\u00e4m\u00e4n tyyppisell\u00e4 verkolla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C_The_Encirclement_Strategy\"><\/span><strong>C. Saartostrategia<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"536\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-24.jpg\" alt=\"\" class=\"wp-image-36817\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-24.jpg 937w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-24-300x172.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-24-768x439.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-24-18x10.jpg 18w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p>Hyv\u00e4 esimerkki saartostrategiasta on <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/\">kaupalliset kalastusverkot<\/a>. Kurenuotta on keskeinen esimerkki. Toisin kuin passiivinen ajoverkko, kurenuotta on aktiivinen verkkokalastusmenetelm\u00e4. Vene kiert\u00e4\u00e4 aktiivisesti kalaparvea. Yksi yleisimmist\u00e4 <a href=\"https:\/\/duracordix.com\/fi\/kalastusverkkojen-tyypit-valitse-tarpeisiisi-sopiva\/\">verkkokalastuksen tyypit<\/a> Kalastusv\u00e4lineen\u00e4 on kurenuotta. Kiert\u00e4misen j\u00e4lkeen verkko vedet\u00e4\u00e4n kiinni pohjasta.<\/p>\n\n\n\n<p>T\u00e4t\u00e4 prosessia kutsutaan usein rengasverkolla kalastamiseksi. Se toimii aivan kuten vanhan k\u00e4silaukun kiristysny\u00f6ri. T\u00e4ll\u00e4 menetelm\u00e4ll\u00e4 lohikalastusverkot toimivat jopa joissakin suurissa kalastuksissa. Se vangitsee l\u00e4hes koko parven j\u00e4ttim\u00e4iseen kalaverkkoon, mink\u00e4 vuoksi sit\u00e4 k\u00e4ytet\u00e4\u00e4n verkkokalastuksessa merell\u00e4. Samankaltaista, rannalla tapahtuvaa menetelm\u00e4\u00e4 kutsutaan nuottakalastukseksi.<\/p>\n\n\n\n<p>Oletko koskaan n\u00e4hnyt videomateriaalia nuotta-aluksesta toiminnassa? Se on uskomaton koordinaation osoitus. Kun n\u00e4in sellaisen ensimm\u00e4ist\u00e4 kertaa, operaation laajuutta oli vaikea uskoa, kun se sulki valtavan... <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/nailonista-valmistettu-kalastusverkko\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalaverkko<\/a> kokonaisen tonnikalaparven ymp\u00e4rill\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Purse_Seine_Action\"><\/span><strong>1.&nbsp;<\/strong><a href=\"https:\/\/www.msc.org\/what-we-are-doing\/our-approach\/fishing-methods-and-gear-types\/purse-seine\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Kurenuotta<\/strong><\/a><strong> Toiminta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1000m_Length\"><\/span><strong>1000 metrin pituus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>N\u00e4m\u00e4 suuret kalaverkot ovat todella valtavia. Yksi suurimmista kalaverkkotyypeist\u00e4, kurenuotta, voi olla l\u00e4hes 1000 metri\u00e4 pitk\u00e4. Se voi my\u00f6s upota veteen 200 metri\u00e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Drawstring_Bottom\"><\/span><strong>Kiristysny\u00f6ri pohjassa<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kiristysny\u00f6ri pohjassa on avainominaisuus. &quot;Kukkarolle tarkoitettu naru&quot;, usein vahva <a href=\"https:\/\/duracordix.com\/fi\/synteettinen-koysi-vs-vaijeri-kattava-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">ter\u00e4skaapeli<\/a>, voi olla 1200 metri\u00e4 pitk\u00e4. T\u00e4m\u00e4 kurek\u00f6ysi sulkee kalaverkon pohjan.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Closing_Rings\"><\/span><strong>Sulkemisrenkaat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Sulkemisrenkaat, jotka ovat suuria ter\u00e4srenkaita, on asetettu riviin verkon pohjalle ja kalat j\u00e4\u00e4v\u00e4t loukkuun niiden sis\u00e4\u00e4n. T\u00e4m\u00e4 painava <a href=\"https:\/\/duracordix.com\/fi\/teras-vs-synteettinen-vinssikoysi-kumpi-sopii-paremmin-tarpeisiisi\/\" target=\"_blank\" rel=\"noreferrer noopener\">ter\u00e4slinja<\/a> vet\u00e4\u00e4 renkaiden l\u00e4pi sulkeakseen kalanpyyntiverkon.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Surface_Targeting\"><\/span><strong>2. Pintakohdistus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pelagic_Species\"><\/span><strong>Pelagiset lajit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 menetelm\u00e4 on ainutlaatuinen kalastusverkkostrategia, koska se kohdistuu kaloihin, jotka ovat l\u00e4hell\u00e4 pintaa parveilevissa verkoissa. Yleisi\u00e4 kohteita ovat tonnikala ja makrilli.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tuna_Schools\"><\/span><strong>Tonnikalakoulut<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kapteenit havaitsevat ensin tonnikalaparvet kalastusveneest\u00e4, jossa on verkot. Sitten kalastusverkko lasketaan. Vene kiert\u00e4\u00e4 koko parven hyvin nopeasti.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mackerel_Hauls\"><\/span><strong>Makrillin saaliit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4t\u00e4 verkkokalastusmenetelm\u00e4\u00e4 k\u00e4ytet\u00e4\u00e4n my\u00f6s makrillin pyyntiin. Yhdell\u00e4 nostokerralla voidaan saada yli 50 tonnia kalaa. Se on eritt\u00e4in tehokas kalastustekniikka.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Boat_Operation\"><\/span><strong>3. Veneen k\u00e4ytt\u00f6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Skiff_Deployment\"><\/span><strong>Skiffin k\u00e4ytt\u00f6\u00f6notto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Pieni vene, jota kutsutaan skiffiksi, pit\u00e4\u00e4 kiinni kalaverkon toisesta p\u00e4\u00e4st\u00e4. T\u00e4m\u00e4 skiffi ankkuroi verkon kalastusta varten. P\u00e4\u00e4vene kiert\u00e4\u00e4 sitten kalan ymp\u00e4ri.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Net_Circling\"><\/span><strong>Verkkokiertely<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>P\u00e4\u00e4alus suorittaa verkon kiert\u00e4misen. T\u00e4m\u00e4n toiminnon on oltava eritt\u00e4in nopea. Se on saatettava loppuun ennen kuin verkossa oleva kala p\u00e4\u00e4see pakenemaan.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Block\"><\/span><strong>Virtal\u00e4hde<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Nostoon k\u00e4ytet\u00e4\u00e4n hydraulista voimanl\u00e4hdett\u00e4. T\u00e4m\u00e4 tehokas vinssi vet\u00e4\u00e4 j\u00e4ttim\u00e4isen kalaverkon takaisin. Se nostaa raskaan pyyntiverkon aluksen kannelle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"D_The_Funneling_Mechanism\"><\/span><strong>D. Suppilomekanismi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"534\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-23.jpg\" alt=\"\" class=\"wp-image-36816\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-23.jpg 935w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-23-300x171.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-23-768x439.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-23-18x10.jpg 18w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<p>Suppilomekanismia k\u00e4ytt\u00e4\u00e4 <a href=\"https:\/\/duracordix.com\/fi\/tuote\/troolarit\/\" target=\"_blank\" rel=\"noreferrer noopener\">trooliverkot<\/a>. N\u00e4it\u00e4 verkkoja kutsutaan my\u00f6s usein vet\u00e4m\u00e4ll\u00e4. T\u00e4m\u00e4 on aktiivinen kalastusmenetelm\u00e4. Vene vet\u00e4\u00e4 suurta kartiomaista verkkoa veden l\u00e4pi. T\u00e4m\u00e4 suuri kalaverkko ohjaa kalat tehokkaasti suppiloon. Kalat ty\u00f6nnet\u00e4\u00e4n aivan verkon per\u00e4lle. N\u00e4m\u00e4 <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/\" target=\"_blank\" rel=\"noreferrer noopener\">valtamerikalastusverkot<\/a> ovat eritt\u00e4in suuria. Itse asiassa ne ovat maailman suurimpia k\u00e4ytettyj\u00e4 kalaverkkoja. Ne voivat olla yli 60 metri\u00e4 pitki\u00e4. T\u00e4m\u00e4 nuotti on yleinen valtamerikalastuksessa k\u00e4ytetty verkkotyyppi.<\/p>\n\n\n\n<p>Troolaus on tehokas, mutta kiistanalainen menetelm\u00e4. <a href=\"https:\/\/www.msc.org\/what-we-are-doing\/oceans-at-risk\" target=\"_blank\" rel=\"noreferrer noopener\">Marine Stewardship Council (MSC) toteaa: \u201cTroolaus\u2026 voi vaikuttaa merkitt\u00e4v\u00e4sti merenpohjaan\u2026 MSC-sertifioitujen kalastusten on minimoitava niiden vaikutukset.\u201d<\/a> Siksi verkkosuunnittelu on niin t\u00e4rke\u00e4\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Trawl_Net_Shape\"><\/span><strong>1. Trooliverkon muoto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cone_Design\"><\/span><strong>Kartion muotoilu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Tarkoituksellinen kartiomuotoilu virtaa sujuvasti leve\u00e4st\u00e4 suusta kapeaan p\u00e4\u00e4h\u00e4n. T\u00e4m\u00e4 muoto on suunniteltu suppiloimaan kaikki verkkoon pyydetyt kalat.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wide_Mouth\"><\/span><strong>Leve\u00e4 suu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Verkon suu voi olla valtavan leve\u00e4. Pelagisella troolilla se voi olla 100 metri\u00e4 leve\u00e4. T\u00e4m\u00e4 leveys auttaa peitt\u00e4m\u00e4\u00e4n suuren verkkoalueen.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cod-End_Bag\"><\/span><strong>Troopinper\u00e4pussi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Troolin p\u00e4\u00e4ss\u00e4 on pyyntipussi, johon kalat ker\u00e4\u00e4ntyv\u00e4t. T\u00e4t\u00e4 osaa kutsutaan verkonper\u00e4n pyyntipussiksi. Siin\u00e4 on tyypillisesti pienempi, 120 mm:n silm\u00e4koko.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Active_Towing\"><\/span><strong>2. Aktiivinen hinaus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Knots_Speed\"><\/span><strong>3 solmun nopeus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Vene vet\u00e4\u00e4 verkkoa eritt\u00e4in hitaalla, 3 solmun nopeudella. T\u00e4m\u00e4 hidas nopeus on optimaalinen kalojen paimentamisnopeus.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Otter_Boards\"><\/span><strong>Saukkolaudat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>N\u00e4m\u00e4 ovat raskaita, hydrodynaamisia ter\u00e4sovia. Ne ovat ratkaisevan t\u00e4rkeit\u00e4 kalaverkon suun pit\u00e4miseksi auki vaakasuunnassa.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Warp_Lines\"><\/span><strong>Loimiviivat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>N\u00e4m\u00e4 ovat paksuja ter\u00e4svaijereita, jotka yhdist\u00e4v\u00e4t ukkolaudat alukseen. Ne vet\u00e4v\u00e4t koko kalaloukkua veden l\u00e4pi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Herd_and_Capture\"><\/span><strong>3. Karja ja vangitse<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fish_Funneled\"><\/span><strong>Kala suppilotettu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kaikki verkossa olevat kalat parveillaan. Verkon siivet ohjaavat ne suppiloon kohti troolinper\u00e4\u00e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"No_Escape\"><\/span><strong>Ei pakoa<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kun kalat ovat troolinper\u00e4ss\u00e4, sielt\u00e4 ei ole mit\u00e4\u00e4n pakomahdollisuutta. T\u00e4m\u00e4 johtuu vedenpaineesta ja 12 tonnin kalakuormasta.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12-Ton_Loads\"><\/span><strong>12 tonnin kuormat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Troolinper\u00e4n on oltava eritt\u00e4in vahva. Sen on kestett\u00e4v\u00e4 12 tonnin kalakuorma. T\u00e4m\u00e4 vaatii eritt\u00e4in lujaa kalastusverkkoa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"E_The_Passive_Drifting_Technique\"><\/span><strong>E. Passiivinen driftaustekniikka<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"537\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-20.jpg\" alt=\"\" class=\"wp-image-36813\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-20.jpg 936w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-20-300x172.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-20-768x441.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-20-18x10.jpg 18w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p>Passiivinen ajelehtimistekniikka on melko yksinkertainen. T\u00e4ss\u00e4 menetelm\u00e4ss\u00e4 k\u00e4ytet\u00e4\u00e4n virtausvoimaa liikkumiseen. Hinausta ei tarvita lainkaan. Valtameren kalastusverkko eli valtameriverkko yksinkertaisesti kelluu. Se muodostaa pystysuoran verkkosein\u00e4n. T\u00e4m\u00e4 sein\u00e4 ajelehtii avovedess\u00e4.<\/p>\n\n\n\n<p>T\u00e4m\u00e4n menetelm\u00e4n suurin ongelma on haamukalastus. Mit\u00e4 haamukalastus sitten on? Sit\u00e4 tapahtuu, kun kadonneista pyydyksist\u00e4 tulee haamuverkkoja. T\u00e4m\u00e4 kalastusj\u00e4te jatkaa kalojen pyydyst\u00e4mist\u00e4 miehitt\u00e4m\u00e4tt\u00f6m\u00e4ll\u00e4 verkkotekniikalla. T\u00e4m\u00e4 miehitt\u00e4m\u00e4t\u00f6n pyynti aiheuttaa eritt\u00e4in suuria sivusaaliita. Muoviset kalastusverkot ovat merkitt\u00e4v\u00e4 kalastussaasteen l\u00e4hde. T\u00e4m\u00e4 on merkitt\u00e4v\u00e4 ymp\u00e4rist\u00f6ongelma.<\/p>\n\n\n\n<p>Olen aiemminkin vet\u00e4nyt esiin vanhoja, sotkuisia aaveverkkoja, ja se on vakava n\u00e4ky. Loukkuun j\u00e4\u00e4neen meriel\u00e4m\u00e4n m\u00e4\u00e4r\u00e4 on syd\u00e4nt\u00e4s\u00e4rkev\u00e4\u00e4. Oletko koskaan miettinyt, mit\u00e4 kadonneille kalastusv\u00e4lineille ja verkoille tapahtuu?<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Current_Propulsion\"><\/span><strong>1. Nykyinen ty\u00f6nt\u00f6voima<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"No_Towing\"><\/span><strong>Hinaus kielletty<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4ss\u00e4 menetelm\u00e4ss\u00e4 ei tarvita lainkaan hinauspalvelua. Verkko liikkuu vapaasti. Sit\u00e4 ty\u00f6nt\u00e4v\u00e4t yksinkertaisesti tuuli ja merivirrat.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Open_Water\"><\/span><strong>Avovesi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Ajoverkkoja k\u00e4ytet\u00e4\u00e4n avomerell\u00e4. Ne eiv\u00e4t ole ankkuroituja merenpohjaan. Niill\u00e4 voidaan kattaa useita kilometrej\u00e4 yhdell\u00e4 nostolla.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Migratory_Species\"><\/span><strong>Muuttolajien<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Ne usein kohdistavat saaliinsa verkkokalalajeihin, kuten loheen ja kalmariin. N\u00e4m\u00e4 kalat kulkevat pitki\u00e4 matkoja avomerell\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Ghost_Fishing\"><\/span><strong>2. Aavekalastus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lost_Gear\"><\/span><strong>Kadonnut varuste<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kadonneet kalastusv\u00e4lineet ovat ensisijainen syy. Verkot voivat irrota myrskyjen aikana. T\u00e4m\u00e4 on yleinen ongelma haamukalastusv\u00e4lineiden kanssa.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Unmanned_Capture\"><\/span><strong>Miehitt\u00e4m\u00e4t\u00f6n kaappaus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Haamuverkot jatkavat kalastusta omalla tahdolla. T\u00e4m\u00e4 miehitt\u00e4m\u00e4t\u00f6n pyydystys tappaa meriel\u00e4imi\u00e4 umpim\u00e4hk\u00e4\u00e4n. N\u00e4ihin kuuluvat delfiinit, kilpikonnat ja verkoissa olevat el\u00e4imet.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Bycatch\"><\/span><strong>Korkea sivusaalis<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Haamuverkkojen sivusaalisprosentti on eritt\u00e4in korkea. Ne pyydyst\u00e4v\u00e4t kalaverkkojen tavoin kaikkea uivaa. Ne eiv\u00e4t tee eroa lajien v\u00e4lill\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Net_Deployment\"><\/span><strong>3. Verkon k\u00e4ytt\u00f6\u00f6notto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Surface_Buoys\"><\/span><strong>Pintapoijut<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Pintapoijut tukevat kalastusverkkoa kellukkeiden avulla. Kiinnitetty kelluntak\u00f6ysi antaa haaville pintatukea.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vertical_Wall\"><\/span><strong>Pystysuora sein\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Verkko muodostaa pystysuoran sein\u00e4m\u00e4n. T\u00e4m\u00e4 pitk\u00e4 kalastusverkko voi upota veteen 15 metri\u00e4. Jotkut ajoverkot ovat olleet 50 kilometri\u00e4 pitki\u00e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Low_Effort\"><\/span><strong>V\u00e4h\u00e4inen vaiva<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 on helppok\u00e4ytt\u00f6inen menetelm\u00e4. Miehist\u00f6n tarvitsee vain laskea verkko. He voivat sitten nostaa sen yl\u00f6s useita tunteja my\u00f6hemmin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"F_The_Trapping_Principle\"><\/span><strong>F. Ansastusperiaate<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"530\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-30.jpg\" alt=\"\" class=\"wp-image-36823\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-30.jpg 937w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-30-300x170.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-30-768x434.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-30-18x10.jpg 18w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p>Pyydystysperiaate keskittyy kalojen k\u00e4ytt\u00e4ytymiseen. Se k\u00e4ytt\u00e4\u00e4 suunnittelua kalojen ohjaamiseen verkkoon. Rys\u00e4 on klassinen esimerkki passiivisesta pyydystysverkosta. Se on <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/nailonista-valmistettu-kalastusverkko\/\" target=\"_blank\" rel=\"noreferrer noopener\">pussiverkkokalastus<\/a> Menetelm\u00e4, jossa kalojen ohjaamiseen k\u00e4ytet\u00e4\u00e4n &quot;siipi\u00e4&quot;. Siivet johdattavat ne suuaukolle. Kun kalat uivat suuaukosta l\u00e4pi, ne j\u00e4\u00e4v\u00e4t loukkuun sis\u00e4\u00e4n. N\u00e4iss\u00e4 kalojen pyyntiverkoissa on usein sy\u00f6tti. Ne ovat eritt\u00e4in tehokkaita esimerkiksi ankeriaiden ja rapujen pyydyst\u00e4miseen. Tarjoamme kest\u00e4vi\u00e4 rys\u00e4verkkoja myynniss\u00e4.<\/p>\n\n\n\n<p>Rys\u00e4n kaltaiset ansat ovat ikivanhoja malleja. <a href=\"https:\/\/www.fao.org\/fishery\/en\/geartype\/309\/en\" target=\"_blank\" rel=\"noreferrer noopener\">YK:n elintarvike- ja maatalousj\u00e4rjest\u00f6 FAO kuvailee niit\u00e4 \u201cansoiksi\u2026 jotka koostuvat sylinterim\u00e4isist\u00e4 tai kartiomaisista verkkopusseista, jotka on kiinnitetty renkaisiin tai muihin j\u00e4ykkiin rakenteisiin\u2026 ja jotka ovat erityisen tehokkaita ankeriaiden pyydyst\u00e4misess\u00e4\u201d.\u201d<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Fyke_Net_Design\"><\/span><strong>1. Rys\u00e4verkkojen suunnittelu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hoop_Structure\"><\/span><strong>Vannerakenne<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Verkkoa kannatteleva ja auki pit\u00e4v\u00e4 rakenne on rengasrakenne. N\u00e4m\u00e4 renkaat voivat olla metrin levyisi\u00e4. Ne muodostavat pitk\u00e4n, tunnelimaisen katiskaverkon.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Funnel_Entrances\"><\/span><strong>Suppilon sis\u00e4\u00e4nk\u00e4ynnit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Sis\u00e4ll\u00e4 on useita suppilon suuaukkoja, joista ei p\u00e4\u00e4se takaisin. N\u00e4m\u00e4 pienenev\u00e4t asteittain. Sis\u00e4\u00e4n uivat kalat eiv\u00e4t l\u00f6yd\u00e4 tiet\u00e4\u00e4n takaisin ulos.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Leader_Wings\"><\/span><strong>Johtajasiivet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Pitki\u00e4, kulmassa olevia verkkoseini\u00e4 kutsutaan johtaviksi siiviksi. Ne ohjaavat kalat tehokkaasti kohti ensimm\u00e4ist\u00e4 suppilon suuaukkoa.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Passive_Capture\"><\/span><strong>2. Passiivinen sieppaus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stationary_Gear\"><\/span><strong>Kiinte\u00e4t laitteet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 on selke\u00e4 esimerkki paikallaan pysyv\u00e4st\u00e4 pyydyksest\u00e4. Se on sijoitettu joen- tai merenpohjaan. Se ei liiku.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"River_Beds\"><\/span><strong>Joenpohjat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Rys\u00e4t asetetaan usein jokien pohjaan. Niit\u00e4 k\u00e4ytet\u00e4\u00e4n my\u00f6s j\u00e4rviss\u00e4. Ne toimivat parhaiten tyyness\u00e4 tai hitaasti virtaavassa vedess\u00e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Eel_Traps\"><\/span><strong>Ankeriasloukut<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Ne ovat eritt\u00e4in tehokkaita ankeriasloukkuja. T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 ankeriaat uivat pohjaa pitkin. Ne osuvat johtosiipiin ja ohjautuvat viimeiseen pussiin.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Fish_Behavior\"><\/span><strong>3. Kalojen k\u00e4ytt\u00e4ytyminen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Guided_Movement\"><\/span><strong>Ohjattu liike<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Verkko k\u00e4ytt\u00e4\u00e4 ohjattua liikett\u00e4. Kaloja ohjaavat esisiivet. Ne seuraavat yleens\u00e4 seini\u00e4 eiv\u00e4tk\u00e4 yrit\u00e4 uida niiden l\u00e4pi.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Non-Return\"><\/span><strong>Palautumaton<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Palautussuppilot varmistavat, ett\u00e4 kalat eksyv\u00e4t. Kala h\u00e4mmentyy, eik\u00e4 se pysty selvitt\u00e4m\u00e4\u00e4n pient\u00e4 pakoreik\u00e4\u00e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Low_Impact\"><\/span><strong>V\u00e4h\u00e4inen vaikutus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 on v\u00e4h\u00e4vaikutteinen kalastusmenetelm\u00e4. Sivusaalis voidaan usein vapauttaa el\u00e4vin\u00e4. T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 verkko ei ole tiukasti kudottu eik\u00e4 vahingoita kaloja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"G_The_Scooping_Method\"><\/span><strong>G. Kauhausmenetelm\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"530\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-32.jpg\" alt=\"\" class=\"wp-image-36825\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-32.jpg 936w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-32-300x170.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-32-768x435.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-32-18x10.jpg 18w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p>Kauhamenetelm\u00e4ss\u00e4 k\u00e4ytet\u00e4\u00e4n k\u00e4sin pyydett\u00e4vi\u00e4 haaveja. N\u00e4m\u00e4 k\u00e4sin pyydett\u00e4v\u00e4t haavit on kiinnitetty haavin varsiin. N\u00e4m\u00e4 k\u00e4sin pyydett\u00e4v\u00e4t haavit ovat tyypillisesti pieni\u00e4. T\u00e4m\u00e4 on pienimuotoisen kalastuksen ty\u00f6kalu. T\u00e4llainen haavi on hyvin yleinen. N\u00e4in kalaverkot toimivat kalojen manuaalisessa pyydyst\u00e4misess\u00e4.<\/p>\n\n\n\n<p>Se toimii eritt\u00e4in hyvin sy\u00f6tin pyydyst\u00e4miseen tai koukkuun j\u00e4\u00e4neen kalan laskemiseen. T\u00e4m\u00e4 vapaapyyntiverkko on hyvin yksinkertainen ty\u00f6kalu. Monet kalastajat k\u00e4ytt\u00e4v\u00e4t k\u00e4sipyyntiverkkoa laitureilla. N\u00e4m\u00e4 pienet kalastusverkot ovat rakenteeltaan yksinkertaisia. Ne koostuvat usein metallisesta verkkokehyksest\u00e4.<\/p>\n\n\n\n<p>Olemme kaikki kalastaneet onkimalla, vaikkakin lapsena. Pid\u00e4n edelleen pient\u00e4 kalaverkkoa autossani h\u00e4t\u00e4tilanteita varten. Muistatko ensimm\u00e4isen kalan, jonka sait k\u00e4sihaavilla?<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Handheld_Operation\"><\/span><strong>1. K\u00e4dess\u00e4 pidett\u00e4v\u00e4 k\u00e4ytt\u00f6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Long_Handle\"><\/span><strong>Pitk\u00e4 kahva<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Pitk\u00e4 varsi antaa kalaverkon olla k\u00e4ytt\u00e4j\u00e4n k\u00e4dess\u00e4 pit\u00e4m\u00e4ss\u00e4 sauvassa. T\u00e4m\u00e4 sauva voi olla 8 jalkaa pitk\u00e4. Se auttaa kalastamaan verkolla veneest\u00e4 tai laiturilta.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manual_Scoop\"><\/span><strong>Manuaalinen kauha<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Onkijan on nostettava kala k\u00e4sin. T\u00e4m\u00e4 on yksinkertainen toimenpide kuin kalan nostaminen haavilla. Ajoitus on t\u00e4ss\u00e4 olennaista. Sinun on varmistettava, ett\u00e4 saat kalan p\u00e4\u00e4n ensin haaviin.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Small_Scale\"><\/span><strong>Pieni mittakaava<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 menetelm\u00e4 on tarkoitettu vain pienimuotoiseen kalastukseen. Se ei ole kaupallinen kalastustekniikka.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Frame_and_Bag\"><\/span><strong>2. Runko ja laukku<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rigid_Frame\"><\/span><strong>J\u00e4ykk\u00e4 runko<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Laukun auki pit\u00e4miseksi tarvitaan j\u00e4ykk\u00e4 runko. T\u00e4m\u00e4 runko on yleens\u00e4 valmistettu alumiinista. Se voi olla 20 tuumaa leve\u00e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mesh_Bag\"><\/span><strong>Verkkokassi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Verkkopussi on se osa, joka pit\u00e4\u00e4 kalan paikallaan. Kumiverkosta valmistettu verkko on ihanteellinen. Se auttaa suojaamaan kalan herkk\u00e4\u00e4 limasuojaa.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dip_Nets\"><\/span><strong>Dippiverkot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>N\u00e4it\u00e4 kutsutaan my\u00f6s dippihaavoiksi. Niit\u00e4 k\u00e4ytet\u00e4\u00e4n usein pikkukalojen ker\u00e4\u00e4miseen sy\u00f6ttialtaista.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Specific_Uses\"><\/span><strong>3. Erityiset k\u00e4ytt\u00f6tarkoitukset<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bait_Retrieval\"><\/span><strong>Sy\u00f6ttien nouto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Yksi t\u00e4rkeimmist\u00e4 k\u00e4ytt\u00f6tarkoituksista on sy\u00f6tin hakeminen. Voit pyyt\u00e4\u00e4 sy\u00f6tti\u00e4 el\u00e4v\u00e4n\u00e4 haavillasi el\u00e4v\u00e4st\u00e4 haavista. T\u00e4m\u00e4 on usein tavallinen 25 cm:n haavi.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Landing_Fish\"><\/span><strong>Kalan laskeutuminen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Kalastajien p\u00e4\u00e4tarkoitus on kalan saalis. Normaalikokoiseen suureen kalaverkkoon mahtuu 9-kiloinen kala.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aquarium_Use\"><\/span><strong>Akvaarion k\u00e4ytt\u00f6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>My\u00f6s kalaverkkojen k\u00e4ytt\u00f6 akvaarioissa on yleist\u00e4. Hienosilm\u00e4ist\u00e4 kalaverkkoa k\u00e4ytet\u00e4\u00e4n herkkien kalojen kuljettamiseen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HThe_Filtering_Process\"><\/span><strong>H. Suodatusprosessi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"533\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-21.jpg\" alt=\"\" class=\"wp-image-36814\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-21.jpg 937w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-21-300x171.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-21-768x437.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-21-18x10.jpg 18w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p>Heittohaavissa on kyse suodatusprosessista. Heittohaavi on py\u00f6re\u00e4 haavi, jota k\u00e4ytet\u00e4\u00e4n kalaverkkokalastuksessa. T\u00e4t\u00e4 tarkoittaa tavallinen heittohaavi. Heittohaavitekniikka on yksinkertaistettu muoto verkkokalastuksesta. Yksi t\u00e4rkeimmist\u00e4 verkkokalastustekniikoista on verkon heitt\u00e4minen. Henkil\u00f6 heitt\u00e4\u00e4 heittohaavinsa k\u00e4sin.<\/p>\n\n\n\n<p>Miten kalaverkkojen heitto toimii? Kun joku heitt\u00e4\u00e4 verkon, se avautuu automaattisesti ilmaan. T\u00e4m\u00e4n j\u00e4lkeen verkko laskeutuu veteen. T\u00e4t\u00e4 kutsutaan my\u00f6s kalaverkon heitoksi. Painotetut kalaverkot laskeutuvat sitten. Ne nappaavat kaloja upotessaan. Heittoverkkoja k\u00e4ytet\u00e4\u00e4n hyvin usein sy\u00f6ttikalojen pyydyst\u00e4miseen. T\u00e4t\u00e4 kutsutaan heittoverkkokalastukseksi. Kalaverkon heitt\u00e4misen oppiminen vaatii harjoittelua.<\/p>\n\n\n\n<p>Verkon t\u00e4ydellinen heitt\u00e4minen on todellinen taito. Olen n\u00e4hnyt asiantuntijoiden heitt\u00e4v\u00e4n verkon niin, ett\u00e4 se avautuu joka kerta t\u00e4ydellisen ympyr\u00e4n muotoon. <a href=\"https:\/\/www.saltwatersportsman.com\/striped-bass-live-bait\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u201cOikein heitetyn haavin pit\u00e4isi avautua kokonaan ja muodostaa veden pinnalle pannukakun\u2018, Salt Water Sportsmanin oppaan mukaan.<\/a> Oletko koskaan yritt\u00e4nyt hallita heittoverkon heittoa?<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Cast_Net_Technique\"><\/span><strong>1. Valettu verkkotekniikka<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hand_Thrown\"><\/span><strong>K\u00e4sin heitetty<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Heittoverkko heitet\u00e4\u00e4n k\u00e4sin. T\u00e4m\u00e4 on k\u00e4sinheittotekniikka kalaverkkojen heittoon. T\u00e4m\u00e4 on keskeinen ja t\u00e4rkein tekniikka heittoverkon heitossa.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"10ft_Radius\"><\/span><strong>10 jalan s\u00e4de<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Heittoverkko voi avautua 10 jalan s\u00e4teelle tai jopa leve\u00e4mm\u00e4lle. Jotkut 10 jalan pituiset kalastusverkot voivat ulottua yli 300 neli\u00f6jalan alueelle.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Circular_Spread\"><\/span><strong>Py\u00f6re\u00e4 levitys<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4ydellinen py\u00f6re\u00e4 levitys edustaa onnistunutta verkonheittoa. T\u00e4ll\u00e4 verkonheittomenetelm\u00e4ll\u00e4 saat pyydykseen suurimman m\u00e4\u00e4r\u00e4n kalaa.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Sinking_Action\"><\/span><strong>2. Uppoava toiminta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lead_Weights\"><\/span><strong>Lyijypainot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Lyijypainot on ommeltu lyijyk\u00f6yteen. Ne painavat tyypillisesti 1,5 paunaa verkkojalkaa kohden.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fast_Sink\"><\/span><strong>Nopea pesuallas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Painotetut haavit, joissa on yli 1,5 paunaa lyijy\u00e4 jalkaa kohden, uppoavat eritt\u00e4in nopeasti. N\u00e4in heittohaavit toimivat: nopea uppoamisnopeus varmistaa, ettei kaloilla ole mahdollisuutta paeta ennen kuin haavi osuu pohjaan.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Shallow_Water\"><\/span><strong>Matala vesi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>N\u00e4m\u00e4 kalaverkot toimivat parhaiten matalassa vedess\u00e4, yleens\u00e4 alle 15 jalan syvyydess\u00e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Retrieval_Capture\"><\/span><strong>3. Hakutietojen tallennus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bottom_Closure\"><\/span><strong>Pohjan sulkeminen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Vetok\u00f6ysi eli k\u00e4sisiima on t\u00e4rke\u00e4 osa kalaverkkoa. Kun sit\u00e4 vedet\u00e4\u00e4n, se sulkee verkon pohjan ja kala j\u00e4\u00e4 loukkuun sen sis\u00e4\u00e4n. T\u00e4m\u00e4 selitt\u00e4\u00e4, miten heittoverkko sulkeutuu.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Baitfish_Capture\"><\/span><strong>Sy\u00f6ttikalojen pyydyst\u00e4minen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>T\u00e4m\u00e4 on kenties helpoin tapa kalastaa heittohaavoilla. Katkarapuja ja mullettia on helposti saatavilla ja helppoja pyyt\u00e4\u00e4 t\u00e4ll\u00e4 menetelm\u00e4ll\u00e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HMPE_Vs_Nylon_A_Material_Comparison\"><\/span><strong>HMPE vs. nailon: materiaalivertailu!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"463\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-28.jpg\" alt=\"\" class=\"wp-image-36821\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-28.jpg 937w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-28-300x148.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-28-768x379.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-28-18x9.jpg 18w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p><strong><em>Kalastusverkon materiaalin valinta on eritt\u00e4in t\u00e4rke\u00e4 p\u00e4\u00e4t\u00f6s. T\u00e4ss\u00e4 osiossa vertailemme HMPE:t\u00e4 ja perinteist\u00e4 nailonia (PA6).<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HMPE_UHMWPE\"><\/span><strong>HMPE (UHMWPE)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/duracordix.com\/fi\/hmpe-koyden-lopullinen-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">HMPE (UHMWPE) eli eritt\u00e4in suurimolekyylipainoinen polyeteeni<\/a>, on yksi parhaista kalastusverkkojen materiaalivaihtoehdoista. T\u00e4m\u00e4 johtuu sen uskomattomasta lujuus-painosuhteesta. Muut kuidut voivat tehd\u00e4 riitt\u00e4v\u00e4n <a href=\"https:\/\/duracordix.com\/fi\/dyneema-verkko-vs-nailonkalastusverkko-ammattilaisen-osto-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalastusverkkojen materiaalit<\/a>, mutta ne eiv\u00e4t ole yht\u00e4 ohuita, kevyit\u00e4 ja vetolujia kuin t\u00e4st\u00e4 edistyneest\u00e4 kalaverkkomateriaalista valmistetut haavat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nylon_PA6\"><\/span><strong>Nailon (PA6)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nailon (PA6) on toinen ensisijainen <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/nailonista-valmistettu-kalastusverkko\/\" target=\"_blank\" rel=\"noreferrer noopener\">nailonverkko kalastukseen<\/a> materiaalia. <a href=\"https:\/\/duracordix.com\/fi\/dyneema-verkko-vs-nailonkalastusverkko-ammattilaisen-osto-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nailonista valmistettu kalaverkko<\/a> etuna on helppo veny\u00e4. Nailonisesta kalastusverkosta tulee kuitenkin melko k\u00f6mpel\u00f6, kun se kastuu veteen. Nailonverkkotuotteisiin liittyy taipumus ker\u00e4t\u00e4 merkitt\u00e4v\u00e4\u00e4 vesipainoa. Toimittajana olen k\u00e4sitellyt molempia. M\u00e4rk\u00e4 <a href=\"https:\/\/duracordix.com\/fi\/teollisuudenalat\/kalastus\/nailonista-valmistettu-kalastusverkko\/\" target=\"_blank\" rel=\"noreferrer noopener\">nailonista valmistettu kalastusverkko<\/a> on uskomattoman painava. Samankokoinen HMPE-verkko tuntuu l\u00e4hes kuivalta verrattuna. T\u00e4m\u00e4 ero on mullistava miehist\u00f6ille, jotka vet\u00e4v\u00e4t verkkoja koko p\u00e4iv\u00e4n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HMPE_15x_Steel\"><\/span><strong>HMPE: 15x ter\u00e4s<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Olet luultavasti kuullut, ett\u00e4 HMPE on 15 kertaa lujempaa kuin samanpainoinen ter\u00e4s. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 10 mm:n HMPE-lanka voi korvata paljon paksumman ter\u00e4svaijerin. T\u00e4m\u00e4 lujuus on t\u00e4rke\u00e4\u00e4 trooliloimille ja kaikille muille kalastusmekanismin osille.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nylon_Hydrophilic\"><\/span><strong>Nailon: Hydrofiilinen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/duracordix.com\/fi\/dyneema-verkko-vs-nailonkalastusverkko-ammattilaisen-osto-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nylon-kalastusverkot<\/a> imev\u00e4t vett\u00e4. Itse asiassa ne voivat saada 10% painostaan vedess\u00e4. T\u00e4m\u00e4 kosteuden imeytyminen on keskeinen ominaisuus. Nailonista valmistetuilla kalastusverkoilla on painava rakenne m\u00e4rkin\u00e4. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 vastus on suurempi ja siksi niiden vet\u00e4miseen tarvitaan enemm\u00e4n polttoainetta.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HMPE_Floats_097\"><\/span><strong>HMPE: Kellukkeet (0,97)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>HMPE-materiaalista valmistettu verkko kelluu. T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 HMPE:n ominaispaino on 0,97, mik\u00e4 on pienempi kuin veden (1,0). T\u00e4m\u00e4 kellumisominaisuus on avainasemassa siin\u00e4, miksi t\u00e4st\u00e4 materiaalista valmistetuilla verkoilla on eritt\u00e4in alhainen vastus ja niit\u00e4 on helpompi vet\u00e4\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nylon_Sinks_114\"><\/span><strong>Nailon: Altaat (1.14)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nailonista valmistetut pesualtaat. Sen ominaispaino on 1,14. T\u00e4m\u00e4 puolestaan tekee haavista melko painavia vedess\u00e4. Sen hinaus vaatii valtavan m\u00e4\u00e4r\u00e4n painetta. T\u00e4m\u00e4n seurauksena t\u00e4m\u00e4 voimakas vastus nostaa polttoainekuluja ajan my\u00f6t\u00e4 pilviin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HMPE_High_UV\"><\/span><strong>HMPE: Korkea UV-suoja<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>HMPE:ll\u00e4 on korkea UV-kest\u00e4vyys. Lis\u00e4ksi se ei hajoa suorassa auringonvalossa. T\u00e4st\u00e4 syyst\u00e4 verkkomme voivat kest\u00e4\u00e4 5 vuotta tai enemm\u00e4n. T\u00e4m\u00e4 kest\u00e4vyys on tuotteidemme keskeinen ominaisuus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nylon_Degrades\"><\/span><strong>Nailon: Hajoaa<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nailon hajoaa auringossa. Auringon UV-s\u00e4teet hajottavat polyamidi 6 -kuidut. Verkon sis\u00e4ll\u00e4 seurauksena on \u00e4\u00e4rimm\u00e4inen hauraus. Jo yhden kauden j\u00e4lkeen verkko voi menett\u00e4\u00e4 merkitt\u00e4v\u00e4sti lujuuttaan. T\u00e4m\u00e4 johtaa valtaviin pitk\u00e4n aikav\u00e4lin kustannuksiin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Key_Fishing_Net_Specifications\"><\/span><strong>Kalastusverkkojen t\u00e4rkeimpien teknisten tietojen ymm\u00e4rt\u00e4minen!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"463\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-29.jpg\" alt=\"\" class=\"wp-image-36822\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-29.jpg 935w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-29-300x149.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-29-768x380.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-29-18x9.jpg 18w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<p><strong><em>Kalastusverkkojen keskeisten teknisten tietojen ymm\u00e4rt\u00e4minen on elint\u00e4rke\u00e4\u00e4. Tekniset tiedot voivat olla h\u00e4mment\u00e4vi\u00e4, mutta ne m\u00e4\u00e4rittelev\u00e4t, miten kalaverkot toimivat.<\/em><\/strong><a href=\"https:\/\/coastal.msstate.edu\/sites\/coastal.msstate.edu\/files\/files\/drymon\/fishes.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>. Kuten Meksikonlahden rannikon tutkimuslaboratorio selitt\u00e4\u00e4, \u201csilm\u00e4koko on t\u00e4rkein tekij\u00e4 m\u00e4\u00e4ritett\u00e4ess\u00e4 verkkoon pyydett\u00e4vien kalojen kokoa.\u201d<\/em><\/strong><\/a><strong><em> Katsotaanpa t\u00e4rkeit\u00e4 tietoja.<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mesh_Size_mm\"><\/span><strong>Silm\u00e4koko (mm)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Silm\u00e4koko (mm) on kenties kriittisin valikoivuuden mittari. T\u00e4m\u00e4 solmusta solmuun mitattu mitta m\u00e4\u00e4ritt\u00e4\u00e4, mink\u00e4 kokoisia kaloja verkko saa pyydyst\u00e4\u00e4 tai pit\u00e4\u00e4 kiinni. Pienen kalaverkon silm\u00e4koko voi olla 10 mm sy\u00f6tille, kun taas lohen pyynniss\u00e4 k\u00e4ytett\u00e4v\u00e4n verkon silm\u00e4koko voi olla 150 mm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Twine_Diameter\"><\/span><strong>Langan halkaisija<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Langan halkaisija viittaa langan paksuuteen <a href=\"https:\/\/duracordix.com\/fi\/dyneema-verkko-vs-nailonkalastusverkko-ammattilaisen-osto-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalastusverkkomateriaali<\/a> Paksumpi naru, kuten 2 mm, tarjoaa paremman vetolujuuden ja kulutuskest\u00e4vyyden. Ohuempi naru on kaloille v\u00e4hemm\u00e4n n\u00e4kyv\u00e4, mutta se voi katketa helpommin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Breaking_Strength_Kgf\"><\/span><strong>Murtolujuus (kgf)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vetolujuus (Kgf) mittaa, kuinka paljon voimaa kilogrammoina verkon naru kest\u00e4\u00e4 ennen katkeamista. Raskaissa kalastusverkkosovelluksissa, kuten troolauksessa, eritt\u00e4in korkea vetolujuus on ehdottoman t\u00e4rke\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hanging_Ratio_E\"><\/span><strong>Ripustussuhde (E)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ripustussuhde (E) on tekninen ominaisuus, joka m\u00e4\u00e4rittelee silm\u00e4n muodon. Se on k\u00f6yden pituuden suhde verkon pituuteen, johon se on ripustettu. Alhainen suhde (esim. 0,5) luo syvi\u00e4, vinoneli\u00f6n muotoisia silmi\u00e4, jotka sopivat t\u00e4ydellisesti kiduskalastukseen. Korkea suhde (esim. 0,7) luo avoimia, neli\u00f6nmuotoisia silmi\u00e4, jotka sopivat erinomaisesti troolaukseen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Knot_Type\"><\/span><strong>Solmun tyyppi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>My\u00f6s solmutyyppi on t\u00e4rke\u00e4 kest\u00e4vyyden kannalta. Yksinkertaiset solmut ovat yleisi\u00e4 ja tehokkaita, mutta voivat lipsua joissakin nailonmateriaaleissa. Kaksinkertaiset solmut ovat kookkaampia ja lis\u00e4\u00e4v\u00e4t vastusta, mutta ne tarjoavat erinomaisen solmulujuuden ja vakauden, mik\u00e4 on ratkaisevan t\u00e4rke\u00e4\u00e4 kalaverkolla kalastettaessa vaikeissa olosuhteissa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Antifouling_Coatings\"><\/span><strong>Kiillonestopeitto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kiinnittymisenestopinnoitteet ovat ratkaisevan t\u00e4rkeit\u00e4 veteen j\u00e4tett\u00e4ville verkoille, kuten vesiviljelyh\u00e4keille. K\u00e4yt\u00e4mme usein erityist\u00e4 PU-pinnoitetta. T\u00e4m\u00e4 pinnoite est\u00e4\u00e4 vesikasvuston, kuten lev\u00e4n ja merirokkojen, kasvua. Se pident\u00e4\u00e4 verkkojen k\u00e4ytt\u00f6ik\u00e4\u00e4 merkitt\u00e4v\u00e4sti. Se my\u00f6s yll\u00e4pit\u00e4\u00e4 verkkojen kelluvuutta ja tehokkuutta pit\u00e4m\u00e4ll\u00e4 ne puhtaina ja kevyin\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"UV_Stabilization\"><\/span><strong>UV-stabilointi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>UV-stabilointi vaaditaan kaikille ulkona k\u00e4ytett\u00e4ville haavoille. Aurinko hajottaa polymeerej\u00e4 ja heikent\u00e4\u00e4 haavinta. Lis\u00e4\u00e4mme HMPE-kuituihimme stabilointiaineita. T\u00e4m\u00e4 suojaa haavinta auringon aiheuttamilta vaurioilta. Se auttaa takaamaan 5 vuoden k\u00e4ytt\u00f6i\u00e4n, mik\u00e4 on osa kalaverkon laatua.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tekniset tiedot<\/strong><\/td><td><strong>Ensisijainen toiminto<\/strong><\/td><td><strong>Yksikk\u00f6\/tyyppi<\/strong><\/td><td><strong>Esimerkkiarvo(t)<\/strong><\/td><td><strong>Vaikutus &quot;toimintatapaan&quot;\u201c<\/strong><\/td><td><strong>Yleinen verkkotyyppi<\/strong><\/td><\/tr><tr><td><strong>Silm\u00e4koko<\/strong><\/td><td>Selektiivisyys<\/td><td>mm<\/td><td>10\u2013150 mm<\/td><td>Gilling; Nuorten pako<\/td><td>Verkko, trooli<\/td><\/tr><tr><td><strong>Langan halkaisija<\/strong><\/td><td>Vahvuus\/N\u00e4kyvyys<\/td><td>mm<\/td><td>0,5 mm \u2013 2,0 mm<\/td><td>Kulutuksenkest\u00e4vyys; Heikko n\u00e4kyvyys<\/td><td>Kaikki verkot<\/td><\/tr><tr><td><strong>Murtolujuus<\/strong><\/td><td>Kantavuus<\/td><td>Kgf<\/td><td>&gt;500 kgf<\/td><td>Kest\u00e4\u00e4 raskaita kuormia<\/td><td>Trooliverkko<\/td><\/tr><tr><td><strong>Ripustussuhde<\/strong><\/td><td>Verkon muoto<\/td><td>E (suhde)<\/td><td>E=0,5 \/ E=0,7<\/td><td>Timantti (Gilling) \/ Neli\u00f6 (Trool)<\/td><td>Verkko, trooli<\/td><\/tr><tr><td><strong>Solmun tyyppi<\/strong><\/td><td>Kest\u00e4vyys<\/td><td>Tyyppi<\/td><td>Yhden hengen \/ kahden hengen<\/td><td>Solmun vakaus; Vastus<\/td><td>Solmitut verkot<\/td><\/tr><tr><td><strong>Pinnoitteet\/k\u00e4sittelyt<\/strong><\/td><td>Pitk\u00e4ik\u00e4isyys<\/td><td>PU \/ Lis\u00e4aine<\/td><td>Ei saatavilla<\/td><td>Likaantumisenesto; UV-suoja<\/td><td>Vesiviljely, kaikki<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong><em>Core-kalastusverkon tekniset tiedot: Mekaniikka ja isku!<\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_Fishing_Nets_Work_in_Aquaculture\"><\/span><strong>Miten kalaverkot toimivat vesiviljelyss\u00e4?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><em>Vesiviljelyss\u00e4 verkkoja k\u00e4ytet\u00e4\u00e4n kaloja suojaamaan. Ne luovat turvallisen tilan, joka tarjoaa suojaa kaloille. Olen k\u00e4ynyt lohiviljelmill\u00e4, ja kalah\u00e4kkien koko on h\u00e4mm\u00e4stytt\u00e4v\u00e4. Ne ovat kuin kelluvia kaupunkeja. Mutta oletko koskaan miettinyt, miten ne suojaavat sis\u00e4ll\u00e4 olevia kaloja?<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fish_Cages\"><\/span><strong>Kalah\u00e4kit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kelluvia kalanviljelylaitoksia kutsutaan kalah\u00e4keiksi. N\u00e4ihin kalanviljelyrakenteisiin mahtuu tuhansia kaloja. Ne ovat usein kooltaan 50 \u00d7 50 metri\u00e4. N\u00e4m\u00e4 kalanviljelyverkkoja kiinnitet\u00e4\u00e4n lahtiin tai avomerelle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Predator_Protection\"><\/span><strong>Petoel\u00e4inten suojelu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Haavin p\u00e4\u00e4teht\u00e4v\u00e4n\u00e4 on suojata petoel\u00e4imilt\u00e4. Haavin on oltava eritt\u00e4in tukeva. Sen on pys\u00e4ytett\u00e4v\u00e4 hylkeet ja hait. Tarvitaan tukeva kalastusverkko. N\u00e4lk\u00e4inen hylje voi helposti vahingoittaa 3 mm:n nailonia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"UHMWPE_Cages\"><\/span><strong>UHMWPE-h\u00e4kit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Meid\u00e4n <a href=\"https:\/\/duracordix.com\/fi\/tuote\/hmpe-kalahakki\/\" target=\"_blank\" rel=\"noreferrer noopener\">UHMWPE-kalastush\u00e4kit<\/a> ovat paras ratkaisu. Ne ovat <a href=\"https:\/\/duracordix.com\/fi\/hmpe-koyden-on-tiedettava-opas-murtumattomaan-lujuuteen\/\" target=\"_blank\" rel=\"noreferrer noopener\">15 kertaa vahvempaa kuin ter\u00e4s<\/a>. Ne pys\u00e4ytt\u00e4v\u00e4t helposti petoel\u00e4imet. T\u00e4m\u00e4 on eritt\u00e4in t\u00e4rke\u00e4\u00e4 kalojen verkkokalastuksessa vesiviljelylaitoksilla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Knotless_Design\"><\/span><strong>Solmuton muotoilu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>K\u00e4yt\u00e4mme solmutonta rakennetta, ja t\u00e4m\u00e4 on t\u00e4rke\u00e4\u00e4 kaikille verkkoon j\u00e4\u00e4ville kaloille. Solmut voivat vahingoittaa kaloja aiheuttaen vammoja ja tarpeetonta stressi\u00e4. Solmuton verkko johtaa parempaan kalojen pitk\u00e4n aikav\u00e4lin terveyteen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Water_Flow\"><\/span><strong>Korkea veden virtaus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Solmuttomat verkot parantavat my\u00f6s veden virtausta. T\u00e4m\u00e4 on t\u00e4rke\u00e4\u00e4 kalojen hapensaannin kannalta. Hyv\u00e4 veden virtaus kuljettaa happea ja poistaa j\u00e4tett\u00e4, mik\u00e4 on elint\u00e4rke\u00e4\u00e4 kaloille tihe\u00e4ss\u00e4 haavistossa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Antifouling_PU\"><\/span><strong>PU-liima<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Levit\u00e4mme kalaverkoille likaantumista est\u00e4v\u00e4n PU-pinnoitteen. T\u00e4m\u00e4 varmistaa, etteiv\u00e4t ne tukkeudu. Levien kasvu on merkitt\u00e4v\u00e4 ongelma. Kasaavat verkot est\u00e4v\u00e4t veden virtauksen. Pinnoitteemme v\u00e4hent\u00e4\u00e4 verkon huoltotarvetta 60%:ll\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reduced_Escapes\"><\/span><strong>V\u00e4hentyneet pakenemiset<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vahva altaiden k\u00e4ytt\u00f6 v\u00e4hent\u00e4\u00e4 karkaamista. Yksitt\u00e4inen kuuden metrin reik\u00e4 voi johtaa 50 000 lohen menetykseen. Vahvat verkkomme est\u00e4v\u00e4t t\u00e4m\u00e4n. T\u00e4m\u00e4 voi s\u00e4\u00e4st\u00e4\u00e4 kaksi miljoonaa dollaria.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5-Year_Lifespan\"><\/span><strong>5 vuoden k\u00e4ytt\u00f6ik\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Verkkosi k\u00e4ytt\u00f6ik\u00e4 on 5 vuotta. Toiset verkot saattavat kest\u00e4\u00e4 vain 2 vuotta. Pitk\u00e4aikaisiin s\u00e4\u00e4st\u00f6ihin sijoittaminen kest\u00e4vien verkkojen avulla on fiksu sijoitus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Regulation_Compliance\"><\/span><strong>M\u00e4\u00e4r\u00e4ysten noudattaminen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Noudatamme kaikkia m\u00e4\u00e4r\u00e4yksi\u00e4. <a href=\"https:\/\/standard.no\/en\/sectors\/fisheries-and-aquaculture\/floating-aquaculture-farms\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e4m\u00e4 kattaa verkkojen standardiehdot, kuten NS 9415.<\/a> Kalojen kasvatusverkkoja koskevat lakis\u00e4\u00e4teiset vaatimukset ovat t\u00e4rkeit\u00e4. Ne varmistavat, ett\u00e4 tuote l\u00e4p\u00e4isee laatutarkastuksen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_Duracordix_HMPE_Over_Traditional_Nets\"><\/span><strong>Miksi valita Duracordix HMPE perinteisten verkkojen sijaan?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"461\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-31.jpg\" alt=\"\" class=\"wp-image-36824\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-31.jpg 936w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-31-300x148.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-31-768x378.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-31-18x9.jpg 18w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p><strong><em>Vastaus on ilmeinen. HMPE:st\u00e4 valmistetut verkkomme tarjoavat todellisia, mitattavia etuja.<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Superior_Strength\"><\/span><strong>Ylivertainen vahvuus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kaikilla verkoillamme on erinomainen lujuus. Olemme yksi ensiluokkaisista kalaverkkojen toimittajista. K\u00e4yt\u00e4mme HMPE:t\u00e4. T\u00e4m\u00e4 materiaali on 15 kertaa vahvempaa kuin ter\u00e4s. T\u00e4m\u00e4 tarkoittaa minimaalisia repe\u00e4mi\u00e4 ja paljon pidemp\u00e4\u00e4 k\u00e4ytt\u00f6ik\u00e4\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lightweight_70\"><\/span><strong>Kevyt (70%)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kaikissa verkoissamme on kevyt ominaisuus (70%). Verkomme ovat 70% kevyempi\u00e4 kuin m\u00e4rk\u00e4 nailonverkko. T\u00e4m\u00e4 mahdollistaa vaivattoman k\u00e4sittelyn. T\u00e4m\u00e4 tarjoaa merkitt\u00e4v\u00e4n edun tiimillesi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Zero_Water_Retention\"><\/span><strong>Ei pid\u00e4t\u00e4 vett\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>HMPE ei pid\u00e4t\u00e4 vett\u00e4. Se ei ime vett\u00e4. Se s\u00e4ilytt\u00e4\u00e4 saman painon sek\u00e4 m\u00e4rk\u00e4n\u00e4 ett\u00e4 kuivana. T\u00e4m\u00e4 on merkitt\u00e4v\u00e4 ero nailoniin verrattuna.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fuel_Savings\"><\/span><strong>Polttoaineens\u00e4\u00e4st\u00f6t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Verkon vastuksen pieneneminen auttaa polttoaineens\u00e4\u00e4st\u00f6iss\u00e4. Troolarit raportoivat 20\u2013351 TP3T:n s\u00e4\u00e4st\u00f6ist\u00e4 k\u00e4ytt\u00e4ess\u00e4\u00e4n verkkoamme. T\u00e4m\u00e4 on erinomainen operatiivinen etu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Durable_Twine\"><\/span><strong>Kest\u00e4v\u00e4 naru<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Huomasimme, ett\u00e4 monet verkot menett\u00e4v\u00e4t kulutuskest\u00e4vyytt\u00e4\u00e4n. K\u00e4yt\u00e4mme kest\u00e4v\u00e4\u00e4 narua. T\u00e4llainen verkkomateriaali on eritt\u00e4in hy\u00f6dyllinen. Se kest\u00e4\u00e4 hiekan tai merenpohjan kosketuksen aiheuttamaa hankausta.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reduced_Workload\"><\/span><strong>V\u00e4hentynyt ty\u00f6m\u00e4\u00e4r\u00e4<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Yksi t\u00e4m\u00e4n verkon k\u00e4yt\u00f6n eduista on pienempi ty\u00f6m\u00e4\u00e4r\u00e4. Verkon painon aleneminen auttaa verkon nopeampaa vet\u00e4mist\u00e4. Miehist\u00f6 my\u00f6s p\u00e4\u00e4tt\u00e4\u00e4 p\u00e4iv\u00e4n v\u00e4hemm\u00e4n v\u00e4syneen\u00e4. T\u00e4m\u00e4 edist\u00e4\u00e4 parempaa turvallisuutta ja moraalia ty\u00f6skentelykannella.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_Efficiency\"><\/span><strong>Kustannustehokkuus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Verkot ovat my\u00f6s melko kustannustehokkaita, sill\u00e4 ne kest\u00e4v\u00e4t 3\u20135 vuotta. T\u00e4m\u00e4 verrattuna nailonverkkoon, joka kest\u00e4\u00e4 vain 1\u20132 vuotta. Pitk\u00e4n aikav\u00e4lin kustannukset ovat huomattavasti alhaisemmat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Abrasion_Resistance\"><\/span><strong>Korkea kulutuskest\u00e4vyys<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Korkea kulutuskest\u00e4vyys on kriittisen t\u00e4rke\u00e4\u00e4. HMPE-langamme kest\u00e4v\u00e4t viiltoja ja hankausta kivi\u00e4 vasten pohjatroolauksen aikana.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Knotless_Vs_Knotted_Netting_Designs\"><\/span><strong>Solmuttomat vs. solmitut verkkomallit!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"466\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-27.jpg\" alt=\"\" class=\"wp-image-36820\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-27.jpg 936w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-27-300x149.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-27-768x382.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-27-18x9.jpg 18w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p><strong><em>Verkon rakenne on aivan yht\u00e4 t\u00e4rke\u00e4 kuin materiaali. Analysoidaan solmuttomien ja solmuisten verkon eroja. Tarkistan aina solmut uudesta verkosta. Huono solmu on odottava vikaantumispiste. Mutta ent\u00e4 jos voisit poistaa solmun kokonaan?<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Knotless_HMPE\"><\/span><strong>Solmuton (HMPE)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Solmuton verkko on moderni ratkaisu. T\u00e4m\u00e4 kalastusverkkomateriaali on kudottu yhteen. Siin\u00e4 ei ole solmuja. N\u00e4in teet kalastusverkkoa, joka on uskomattoman vahva.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Single_Knot\"><\/span><strong>Yksitt\u00e4inen solmu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Yksitt\u00e4inen solmu on hyvin yleinen. N\u00e4in usein sidotaan verkko. Se on yksinkertainen ja tehokas solmu. T\u00e4m\u00e4 solmu voi kuitenkin olla merkitt\u00e4v\u00e4 heikkous.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double_Knot\"><\/span><strong>Tuplasolmu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tuplasolmu on paljon vahvempi. T\u00e4t\u00e4 solmua k\u00e4ytet\u00e4\u00e4n raskaissa <a href=\"https:\/\/duracordix.com\/fi\/dyneema-verkko-vs-nailonkalastusverkko-ammattilaisen-osto-opas\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalastusverkko<\/a>. Se on k\u00f6mpel\u00f6\u00e4 ja lis\u00e4\u00e4 vastusta, mutta sen liukuminen on ep\u00e4todenn\u00e4k\u00f6isemp\u00e4\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Knot_Strength_90\"><\/span><strong>Solmujen lujuus (90%)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Solmuttomat liitokset ovat poikkeuksellisen vahvoja. Ne s\u00e4ilytt\u00e4v\u00e4t yli 90% langan alkuper\u00e4isest\u00e4 lujuudesta. Tuplasolmu voi menett\u00e4\u00e4 jopa 60% lujuudestaan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reduced_Drag\"><\/span><strong>Pienempi vastus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Solmuttomalla haavilla on sile\u00e4 pinta. T\u00e4m\u00e4 v\u00e4hent\u00e4\u00e4 veden vastusta. Polttoaineens\u00e4\u00e4st\u00f6 on merkitt\u00e4v\u00e4. T\u00e4m\u00e4 on t\u00e4m\u00e4n kalaverkon suunnittelun keskeinen etu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fish_Safety\"><\/span><strong>Kalojen turvallisuus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vesiviljely her\u00e4tt\u00e4\u00e4 kysymyksen kalojen turvallisuudesta. Solmuttoman verkon pinta on sile\u00e4. Ajan my\u00f6t\u00e4 kalat eiv\u00e4t vahingoitu. T\u00e4m\u00e4 on merkitt\u00e4v\u00e4 ero hankaaviin solmuihin verrattuna.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Higher_Durability\"><\/span><strong>Korkeampi kest\u00e4vyys<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Solmuttomilla verkoilla on yleens\u00e4 parempi kest\u00e4vyys. Niiss\u00e4 ei ole solmuja, joita voisi kirist\u00e4\u00e4 tai katkaista. Solmut ovat se kohta, jossa kalaverkot poikkeuksetta pett\u00e4v\u00e4t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Smooth_Surface\"><\/span><strong>Sile\u00e4 pinta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sile\u00e4pintaiset verkot on helpompi puhdistaa. Ne eiv\u00e4t anna levien tai simpukoiden tarttua niihin yht\u00e4 helposti. Siksi ne sopivat t\u00e4ydellisesti <a href=\"https:\/\/duracordix.com\/fi\/tuote\/hmpe-kalahakki\/\" target=\"_blank\" rel=\"noreferrer noopener\">kalah\u00e4kit.<\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ominaisuus<\/strong><\/td><td><strong>Solmuton (HMPE)<\/strong><\/td><td><strong>Yksitt\u00e4inen solmu<\/strong><\/td><td><strong>Tuplasolmu<\/strong><\/td><\/tr><tr><td><strong>Solmun lujuus<\/strong><\/td><td>&gt;90% (lanka)<\/td><td>Matala (heikko kohta)<\/td><td>~40% (lanka)<\/td><\/tr><tr><td><strong>Ved\u00e4 profiilia<\/strong><\/td><td>Matala (tasainen)<\/td><td>Kohtalainen<\/td><td>Korkea (kookas)<\/td><\/tr><tr><td><strong>Kalojen turvallisuus<\/strong><\/td><td>Korkea (vammautumaton)<\/td><td>Matala (hankaava)<\/td><td>Matala (hankaava)<\/td><\/tr><tr><td><strong>Kest\u00e4vyys<\/strong><\/td><td>Korkea (ei hylk\u00e4yspisteit\u00e4)<\/td><td>Matala (oksan murtuminen)<\/td><td>Keskitasoinen (liukumaton)<\/td><\/tr><tr><td><strong>Huolto<\/strong><\/td><td>Matala (est\u00e4\u00e4 biolikaantumista)<\/td><td>Korkea<\/td><td>Korkea<\/td><\/tr><tr><td><strong>Ensisijainen k\u00e4ytt\u00f6<\/strong><\/td><td>Vesiviljely \/ H\u00e4kit<\/td><td><a href=\"https:\/\/en.wikipedia.org\/wiki\/Gillnetting\" target=\"_blank\" rel=\"noreferrer noopener\">Verkkoja<\/a><\/td><td>Paksu verkko<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong><em>Verkkosuunnittelu: Teknisten eritelmien vertailu!<\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_Fishing_Nets_Work_in_Deep_Sea_Trawling\"><\/span><strong>Miten kalaverkot toimivat syv\u00e4nmeren troolauksessa?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"467\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-25.jpg\" alt=\"\" class=\"wp-image-36818\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-25.jpg 937w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-25-300x150.jpg 300w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-25-768x383.jpg 768w, https:\/\/duracordix.com\/wp-content\/uploads\/2025\/11\/image-25-18x9.jpg 18w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<p><strong><em>Syv\u00e4nmeren troolaus ei ole helppoa. K\u00e4ytettyjen verkkojen on oltava poikkeuksellisen vahvoja.<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bottom_Trawling\"><\/span><strong>Pohjatroolaus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pohjatroolauksessa vedet\u00e4\u00e4n verkkoa, joka koskettaa merenpohjaa. T\u00e4t\u00e4 valtameriverkkoa k\u00e4ytet\u00e4\u00e4n turskan ja kampelan pyyntiin. Se on eritt\u00e4in raskas ty\u00f6.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pelagic_Trawling\"><\/span><strong>Pelaginen troolaus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pelagisessa troolauksessa verkkoa &quot;kalastetaan&quot; keskivedess\u00e4. Se ei ole kosketuksissa merenpohjaan. Kohteena on makrilli, mik\u00e4 tekee kalastuksesta helpompaa ja v\u00e4hemm\u00e4ll\u00e4 ty\u00f6ll\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4-Panel_Nets\"><\/span><strong>4-paneeliset verkot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Monissa nykyaikaisissa trooleissa on nelipaneeliset verkot. T\u00e4m\u00e4 rakenne on yleinen kalastusv\u00e4lineiss\u00e4, koska se luo vakaan, neli\u00f6nmuotoisen aukon. Se on paljon edullisempi kuin vanhemmat kaksipaneeliset verkot.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Otter_Boards-2\"><\/span><strong>Saukkolaudat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Saukkolaudat toimivat troolin siipin\u00e4. N\u00e4m\u00e4 kolmitonniset ter\u00e4sovet ovat olennainen osa kaupallisia kalastusverkkoja. Ne auttavat levitt\u00e4m\u00e4\u00e4n verkon suuta leve\u00e4lle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cone_Funnel\"><\/span><strong>Kartiosuppilo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Rungon muoto on kartiomainen suppilo. Verkko on suunniteltu kalojen pyydyst\u00e4miseen ja suppilon muotoon. Se auttaa pit\u00e4m\u00e4\u00e4n kalat takaosassa. T\u00e4m\u00e4 kehittynyt rakenne ulottuu yli 100 metrin pituiseksi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cod-End_Capture\"><\/span><strong>Troolinper\u00e4n pyydyst\u00e4minen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Haavin viimeinen tasku on troolinper\u00e4n pyyntipussi. Se on suunniteltu pit\u00e4m\u00e4\u00e4n kaikki kalat sis\u00e4ll\u00e4\u00e4n. Se on my\u00f6s verkon vahvin osa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heavy_Loads_12-Ton\"><\/span><strong>Raskaat kuormat (12 tonnia)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Verkon on kyett\u00e4v\u00e4 k\u00e4sittelem\u00e4\u00e4n kaksitoista tonnia. Verkkomme on valmistettu HMPE-materiaaleista. Muut nailonista valmistetut verkot repe\u00e4isiv\u00e4t t\u00e4m\u00e4n kuorman alla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HMPE_Trawl_Warps\"><\/span><strong>HMPE-troolien loimet<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>My\u00f6s troolin loimet on valmistettu HMPE:st\u00e4. N\u00e4m\u00e4 loimet ovat kevyempi\u00e4 kuin ter\u00e4s. T\u00e4m\u00e4 parantaa verkkojen ominaisuuksia helpottamalla pyydysten ampumista. T\u00e4m\u00e4 s\u00e4\u00e4st\u00e4\u00e4 my\u00f6s polttoainetta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Future_Trends_in_Fishing_Net_Technology\"><\/span><strong>Tulevaisuuden trendit kalastusverkkoteknologiassa!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><em>Kalastusteknologia paranee p\u00e4iv\u00e4 p\u00e4iv\u00e4lt\u00e4. Mielenkiintoisin trendi on \u00e4lyverkot. N\u00e4ihin verkkoihin on integroitu suoraan anturit. \u00c4lyverkot tarjoavat reaaliaikaista tietoa. T\u00e4m\u00e4 on kaukana aiemmin k\u00e4ytetyist\u00e4 antiikkisista kalastusverkoista. Tulevaisuus on \u00e4lykk\u00e4\u00e4n kalastuksen.<\/em><\/strong><a href=\"https:\/\/www.wired.com\/story\/illegal-fishing-global-fishing-watch\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>. Wiredin raportissa \u00e4lyverkoista mainittiin: \u201cAnturit voivat kertoa kalastajille verkkoon tulevien kalojen lajin, koon ja m\u00e4\u00e4r\u00e4n, mik\u00e4 auttaa heit\u00e4 v\u00e4ltt\u00e4m\u00e4\u00e4n sivusaaliita.\u201d<\/em><\/strong><\/a><strong><em> T\u00e4m\u00e4 teknologia muuttaa kaiken.<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sensor_Integration\"><\/span><strong>Anturien integrointi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u00e4m\u00e4n verkkoteknologian t\u00e4rkein osa on anturien integrointi. Verkoissa on kamerat ja kaikuluotainanturit. N\u00e4m\u00e4 tarjoavat tietoa verkon kalatiheydest\u00e4 sivusaaliin v\u00e4hent\u00e4miseksi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Biodegradable_Nets\"><\/span><strong>Biohajoavat verkot<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Biohajoavat verkot on suunniteltu est\u00e4m\u00e4\u00e4n haamukalastusta. N\u00e4m\u00e4 verkot liukenevat kokonaan, jos ne katoavat. T\u00e4m\u00e4 est\u00e4\u00e4 kadonneita verkkoja j\u00e4\u00e4m\u00e4st\u00e4 merieli\u00f6iden ansaan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Recycled_Polymers\"><\/span><strong>Kierr\u00e4tetyt polymeerit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Olemme my\u00f6s kierr\u00e4tyspolymeerien vaiheessa. T\u00e4m\u00e4 v\u00e4hent\u00e4\u00e4 kalastusj\u00e4tett\u00e4. Voimme k\u00e4ytt\u00e4\u00e4 vanhoja kalaverkkoja uusien verkkojen tekemiseen. T\u00e4m\u00e4 on paljon parempi kuin k\u00e4ytettyjen kalaverkkojen myyminen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Improved_Selectivity\"><\/span><strong>Parannettu valikoivuus<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Parempi valikoivuus on haluttu tulos. Tulevaisuuden verkkojen pakopaneelit p\u00e4\u00e4st\u00e4v\u00e4t muut kuin kohdelajit poistumaan. T\u00e4m\u00e4 on suuri muutos vanhaan kalastusverkkoon verrattuna.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"GPS_Buoys\"><\/span><strong>GPS-poijut<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>GPS-poijuista tulee standardi. Kaikki kalastusv\u00e4lineet seurataan n\u00e4iden poijujen avulla. Jos verkko katkeaa, k\u00e4ytetyn kalaverkon nouto on helpompaa. Se auttaa miehist\u00f6\u00e4 l\u00f6yt\u00e4m\u00e4\u00e4n kadonneet verkot.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automated_Retrieval\"><\/span><strong>Automatisoitu haku<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Tulemme n\u00e4kem\u00e4\u00e4n automatisoituja ker\u00e4ysj\u00e4rjestelmi\u00e4. N\u00e4iss\u00e4 saatetaan k\u00e4ytt\u00e4\u00e4 drone-teknologiaa verkkojen ker\u00e4\u00e4miseen. N\u00e4iden verkkojen poistaminen auttaa puhdistamaan merta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>Usein kysytyt kysymykset!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><em>Sinulla on kysymyksi\u00e4, ja alan asiantuntijoina olemme valmiita vastaamaan niihin.<\/em><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Forces_Keep_Trawl_Nets_Open\"><\/span><strong>Mitk\u00e4 voimat pit\u00e4v\u00e4t trooliverkot auki?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>K\u00e4yt\u00f6ss\u00e4 on kaksi p\u00e4\u00e4asiallista voimaa. Ensimm\u00e4inen on hydrodynaamiset trooliluukut, jotka levitt\u00e4v\u00e4t verkon suun vaakasuunnassa. Toinen on kellukek\u00f6ysi, joka pit\u00e4\u00e4 verkon yl\u00e4osan ylh\u00e4\u00e4ll\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_do_gillnets_work_to_catch_only_gills\"><\/span><strong>Miten verkot toimivat vain kidusten pyydyst\u00e4miseen?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Verkkojen silm\u00e4koot ovat tarkkoja ja ne vastaavat haluttua saalista. Niill\u00e4 pyydystet\u00e4\u00e4n kohdelajeja haavilla, joiden l\u00e4pi niiden p\u00e4\u00e4 mahtuu, mutta ei ruumis. Kun ne j\u00e4\u00e4v\u00e4t kalaverkkoon, niiden pakoyritykset johtavat kidusten j\u00e4\u00e4miseen ansaan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Nets_Hanging_Ratio_E\"><\/span><strong>Mik\u00e4 on verkon ripustussuhde (E)?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ripustussuhde (E) on ratkaiseva luku. Se kuvaa verkon kokoa ja muotoa. Se on k\u00f6yden pituuden suhde venytetyn verkon pituuteen. Suhde 0,5 tuottaa syvi\u00e4 vinoneli\u00f6it\u00e4. Suhde 0,7 tuottaa leveit\u00e4 neli\u00f6it\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_TEDs_Eject_Large_Bycatch\"><\/span><strong>Miten TEDit poistavat suuria sivusaaliita?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>TED on lyhenne sanoista Turtle Excluder Device. Se on troolin sis\u00e4ll\u00e4 oleva ritil\u00e4. Pienemm\u00e4t kohdekalalajit kulkevat verkon l\u00e4pi. Suuret sivusaaliit, kuten verkkoihin j\u00e4\u00e4neet kilpikonnat, osuvat ritil\u00e4lle ja ohjautuvat pakoluukkuun. T\u00e4m\u00e4 on ensisijainen ratkaisu kohdekalastusverkkoihin liittyviin ongelmiin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Does_HMPE_Fiber_Float\"><\/span><strong>Miksi HMPE-kuitu kelluu?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u00e4m\u00e4 on perusfysiikkaa. HMPE:n ominaispaino on 0,97. Veden ominaispaino on 1,0. Koska HMPE on v\u00e4hemm\u00e4n tihe\u00e4\u00e4 kuin vesi, se kelluu. Nailonin ominaispaino on 1,14, mink\u00e4 vuoksi se uppoaa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Johtop\u00e4\u00e4t\u00f6s<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tied\u00e4t nyt verkkojen tyypeist\u00e4 ja <strong>miten kalaverkot toimivat<\/strong>, kidusten ker\u00e4\u00e4misest\u00e4 ansastukseen. Ymm\u00e4rr\u00e4t my\u00f6s, kuinka edistyneet kuidut, kuten HMPE, tekev\u00e4t verkoista kevyempi\u00e4 ja kest\u00e4v\u00e4mpi\u00e4. N\u00e4m\u00e4 valinnat vaikuttavat suoraan saaliisi. Kest\u00e4vimpien ja tehokkaimpien kalastusverkkojen l\u00f6yd\u00e4t osoitteesta <a href=\"https:\/\/duracordix.com\/fi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Duracordix<\/a> t\u00e4n\u00e4\u00e4n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"About_The_Author\"><\/span>Tietoja kirjoittajasta<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:6px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"333\" src=\"https:\/\/duracordix.com\/wp-content\/uploads\/2026\/03\/MOSE-XU.png\" alt=\"Varatoimitusjohtaja ja tekninen markkinointijohtaja @ Duracordix\" class=\"wp-image-44222\" style=\"aspect-ratio:0.9219611544384283;width:289px;height:auto\" srcset=\"https:\/\/duracordix.com\/wp-content\/uploads\/2026\/03\/MOSE-XU.png 307w, https:\/\/duracordix.com\/wp-content\/uploads\/2026\/03\/MOSE-XU-277x300.png 277w, https:\/\/duracordix.com\/wp-content\/uploads\/2026\/03\/MOSE-XU-11x12.png 11w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Moses_Xu\"><\/span><a href=\"https:\/\/www.linkedin.com\/in\/mosessyntheticrope\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mooses Xu<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Varatoimitusjohtaja ja tekninen markkinointijohtaja<\/strong><\/p>\n\n\n\n<p>Yli 10 vuoden k\u00e4yt\u00e4nn\u00f6n kokemuksella korkean suorituskyvyn synteettisest\u00e4 kuituteknologiasta autan globaaleja asiakkaita \u2013 ammattilaiskilpajoukkueista merenkulkualan yrityksiin \u2013 luomaan ainutlaatuisia ja erityisi\u00e4 kuituratkaisuja k\u00e4ytt\u00e4m\u00e4ll\u00e4 korkean suorituskyvyn UHMWPE-, Kevlar- ja nailonkuituja jne. <strong>Autetaan sinua seuraavassa projektissa ja ratkaistaan kaikki kipupisteesi yhdess\u00e4<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Do you wonder how do fishing nets work? This essential guide explores the core mechanics behind these tools. We will cover the principles of gilling and trapping. You will also learn about different net designs and the strands used to make them. Our goal is to help you choose the best fishing net for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":36817,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Do Fishing Nets Work? 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