{"id":347321,"date":"2026-07-14T11:44:24","date_gmt":"2026-07-14T11:44:24","guid":{"rendered":"https:\/\/eyethalics.com\/sportsmatch\/?p=347321"},"modified":"2026-07-14T11:44:30","modified_gmt":"2026-07-14T11:44:30","slug":"fiskur-besta-handbokin-um-fiska-og-app-vedmal-vulkan-spiele-fiskalif-2","status":"publish","type":"post","link":"https:\/\/eyethalics.com\/sportsmatch\/fiskur-besta-handbokin-um-fiska-og-app-vedmal-vulkan-spiele-fiskalif-2\/","title":{"rendered":"Fiskur: Besta handb\u00f3kin um fiska og app ve\u00f0m\u00e1l vulkan spiele fiskal\u00edf"},"content":{"rendered":"<div class=\"toc\" style=\"background: #f9f9f9;border: 1px solid #aaa;display: table;margin-bottom: 1em;padding: 1em;width: 350px;\">\n<p style=\"font-weight: 700;text-align: center;\">Innlegg<\/p>\n<ul>\n<li><a href=\"#what-are-the-main-types-of-fish\">Veistu um grunntegund fiska?<\/a><\/li>\n<li><a href=\"#great-white-sharks\">Hv\u00edtir hvalir \u00ed h\u00e1um g\u00e6\u00f0aflokki<\/a><\/li>\n<li><a href=\"#see-how-this-school-of-tiny-fish-uses-bacteria-to-glow-in-the-dark\">Sj\u00e1\u00f0u hvernig h\u00e1sk\u00f3linn e\u00f0a h\u00e1sk\u00f3linn \u00ed litlum fiskum notar s\u00fdkla til a\u00f0 sk\u00edna \u00ed myrkrinu.<\/a><\/li>\n<li><a href=\"#why-snakes-are-disappearing-from-southeast-asia-s-largest-lake\">Af hverju sn\u00e1kar eru a\u00f0 hverfa \u00far st\u00e6rstu \u00e1nni \u00ed Su\u00f0austur-K\u00edna<\/a><\/li>\n<li><a href=\"#a-new-tiny-fish-looks-like-mr-snuffleupagus\">Annar sm\u00e1 sj\u00e1varr\u00e9ttur vinnur fyrir herra Snuffleupagus<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Auk skammvinnra urra gefa karlkyns froskfiskar fr\u00e1 s\u00e9r \u201ev\u00e9lb\u00e1taflaut\u201c. Ostrufiskar gefa fr\u00e1 s\u00e9r h\u00e1v\u00e6r urr fr\u00e1 hlj\u00f3\u00f0r\u00e6num l\u00edkama s\u00ednum me\u00f0fram hli\u00f0um sundbl\u00f6\u00f0runnar. \u00c1kve\u00f0nar fisktegundir gefa fr\u00e1 s\u00e9r hlj\u00f3\u00f0 fr\u00e1 hinum virka h\u00f6f\u00f0i l\u00edkama sem veldur sveiflum \u00ed sundbl\u00f6\u00f0runni. N\u00fdja \u201eurri\u00f0\u201c samanstendur af nokkrum raddp\u00falsum sem losna samt\u00edmis og hafa titring \u00ed kerfinu.<\/p>\n<p>Lifrin framlei\u00f0ir gall sem hj\u00e1lpar til vi\u00f0 a\u00f0 brj\u00f3ta ni\u00f0ur \u00feyngd \u00ed fleyti sem safnast fyrir \u00ed \u00fe\u00f6rmum. <!--more--> Lungnafiskar, bichirs, reipifiskar, bogfinnafiskar, sn\u00e1kafiskar og afr\u00edskur hn\u00edffiskur bj\u00f3\u00f0a upp \u00e1 breytingar til a\u00f0 l\u00e1gmarka s\u00f6fnun og losna vi\u00f0 \u00fatfall \u00ed t\u00e1lknunum til a\u00f0 f\u00e1 \u00fatvortis vatn. Sj\u00e1varfang d\u00e6lir \u00fat gufum me\u00f0 \u00fev\u00ed a\u00f0 draga s\u00farefnisr\u00edkt vatn \u00ed gegnum varirnar og f\u00e6ra \u00fea\u00f0 yfir t\u00e1lknin. Mi\u00f0jan d\u00e6lir n\u00fdja bl\u00f3\u00f0inu \u00ed eina lykkju um l\u00edkamann; samkv\u00e6mt ranns\u00f3knum hefur hjarta spend\u00fdra nokkrar lykkjur, \u00f6nnur til lungnanna til a\u00f0 taka upp s\u00farefni og s\u00ed\u00f0an til l\u00edkamans til a\u00f0 flytja ferskt loft. Sundgeta er fr\u00e1brug\u00f0in sj\u00e1varfangi eins og t\u00fanfiski, laxi og j\u00f6klum sem n\u00e1 10\u201320 l\u00edkamslengdum \u00e1 sek\u00fandu fyrir tegundir eins og \u00e1la og \u00fe\u00fa getur synt ekki meira en 0,5 sek\u00fandulengdir \u00e1 sek\u00fandu. Upphaflegu fiskarnir me\u00f0 s\u00e9rst\u00f6k \u00f6ndunart\u00e1lkin og hugsanlega samsvarandi ugga, n\u00fdju ostracodermarnir, fengu \u00feyngri beinskeggi sem varnandi ytri sto\u00f0grind gegn hryggleysingja sem r\u00e1nd\u00fdr.<\/p>\n<p>D\u00e6mi um sj\u00e1varfang me\u00f0 geislaugga voru \u00feorskur, lax, t\u00fanfiskur, gedda, piranha, barrak\u00fada, minnow og jafnvel g\u00f6s. N\u00fdju torped\u00f3fiskarnir \u00ed sj\u00f3hernum eru nefndir eftir torped\u00f3fiski af \u00e6ttkv\u00edslinni Torpedo. Torped\u00f3fiskurinn sem sumar tegundir \u00fer\u00f3a me\u00f0 s\u00e9r er n\u00e6gur til a\u00f0 hitta son fr\u00e1 botni s\u00ednum, en er ekki banv\u00e6nn. Geislar eru fiskar me\u00f0 sterka stingandi hrygg. Geislar og skautar eru fiskar me\u00f0 flata st\u00fdringar sem geta reki\u00f0 sig \u00far vatni me\u00f0 \u00fev\u00ed a\u00f0 blakta v\u00e6ngjunum &#8211; eins og brj\u00f3stuggar.<\/p>\n<h2 id=\"what-are-the-main-types-of-fish\">\u00deekkir \u00fe\u00fa grunnform fisksins? &#8211; app ve\u00f0m\u00e1l vulkan spiele<\/h2>\n<p><img src=\"https:\/\/static.wikia.nocookie.net\/simpsonstappedout\/images\/b\/b8\/Lucky_Casino_Menu.png\/revision\/latest\/thumbnail\/width\/360\/height\/360?cb=20160306214832\" alt=\"app ve\u00f0m\u00e1l vulkan spiele\" align=\"right\" border=\"0\" style=\"padding: 10px;\"><\/p>\n<p>List fiska til a\u00f0 gera \u00feetta er hugsanlega einfaldlega vegna einhli\u00f0a straums \u00feeirra, en s\u00farefnisr\u00edkt bl\u00f3\u00f0r\u00e1s fr\u00e1 \u00f6ndunarf\u00e6rum \u00feeirra hefur tilhneigingu til a\u00f0 blandast vi\u00f0 s\u00farefnissnautt bl\u00f3\u00f0r\u00e1s aftur til hjartans fr\u00e1 restinni af l\u00edkamanum. Um \u00e1tta hundru\u00f0 fisktegundir \u00ed 50 heimilum anda a\u00f0 s\u00e9r lofti, sem gerir \u00feeim kleift a\u00f0 lifa \u00ed \u00fativatni e\u00f0a jafnvel <a href=\"https:\/\/vulkan-spiele-online.com\/is\/app\/\">app ve\u00f0m\u00e1l vulkan spiele<\/a> fara heim. \u00deeir geta s\u00farefnisr\u00edkt t\u00e1lknin me\u00f0 \u00fev\u00ed a\u00f0 spila \u00ed gegnum kerfi\u00f0 \u00ed gegnum t\u00e1lknin. Beinfiskar hafa eina t\u00e1lknopnun \u00e1 hvorri framhli\u00f0, \u00f3s\u00fdnilega undir verndandi beinhl\u00edf e\u00f0a operculum. N\u00fdjustu t\u00e1lknin \u00fer\u00fdsta ferska, loftsnau\u00f0a vatninu fr\u00e1 s\u00e9r vegna r\u00e1sir fr\u00e1 br\u00fanum koksins. H\u00e1r\u00e6\u00f0abl\u00f3\u00f0 fr\u00e1 t\u00e1lknunum fer \u00far gagnst\u00e6\u00f0ri \u00e1tt \u00ed vatni\u00f0, sem a\u00f0 lokum veldur \u00e1rangursr\u00edkri m\u00f3tstraumsbreytingu.<\/p>\n<h2 id=\"great-white-sharks\">Hvalir me\u00f0 h\u00e6rra lj\u00f3si<\/h2>\n<p>Af m\u00f6rgum lampreyjum eru sn\u00edkjud\u00fdr sem festast vi\u00f0 stj\u00f3rnt\u00e6ki annarra sj\u00e1varafur\u00f0a me\u00f0 \u00fev\u00ed a\u00f0 nota varir s\u00ednar og taka inn bl\u00f3\u00f0i\u00f0. Fiskar finnast \u00ed stj\u00f3rnkerfinu utan vatns um allan heim og eru mikilv\u00e6gur hluti af vistkerfum \u00feeirra. Fr\u00e1b\u00e6r lei\u00f0arv\u00edsir um fiska og l\u00edf, auk skilgreiningar \u00e1 fiski, stj\u00f3rnt\u00e6kjum, fisktegund og l\u00edfsstig fisks. Sj\u00e1varfang er fj\u00f6lbreyttasti flokkur hryggd\u00fdra, \u00e1samt 33.100.000 mismunandi tegundum sj\u00e1varafur\u00f0a. \u00deau breyta vistkerfum, sem lei\u00f0ir til taps \u00e1 l\u00edffr\u00e6\u00f0ilegum fj\u00f6lbreytileika og geta ska\u00f0a\u00f0 fiskvei\u00f0ar. Ferskvatnsfiskur er einnig \u00ed \u00fatr\u00fdmingarh\u00e6ttu \u00fear sem hann lifir yfirleitt \u00ed tilt\u00f6lulega stuttum v\u00f6kvakerfum.<\/p>\n<p>\u00c1 s\u00f6gulegum t\u00edma hafa menn nota\u00f0 sj\u00e1varfang sem uppsprettu pr\u00f3teina \u00ed matarlyst. \u00c1rst\u00edflur, s\u00e9rstaklega st\u00e6rstu a\u00f0fer\u00f0ir eins og Kariba-st\u00edflan (Zambezi-\u00e1in) og Aswan-st\u00edflan (N\u00edlvatn) fyrir skur\u00f0i me\u00f0 efnahagslega mikilv\u00e6gum fiskvei\u00f0um, hafa valdi\u00f0 mikilli f\u00e6kkun \u00e1 kr\u00f3kum. Fiskifr\u00e6\u00f0ingar og fiskvei\u00f0igeirinn hafa mj\u00f6g mismunandi sko\u00f0anir \u00e1 n\u00fdrri seiglu fiskvei\u00f0a gagnvart mikilli vei\u00f0i. Ofvei\u00f0i veldur a\u00f0 lokum misheppnu\u00f0um fiskvei\u00f0um, \u00fear sem eftirlifendur ala ekki upp n\u00e6gilega marga unga til a\u00f0 skipta \u00fat \u00feeim sem tapast. Ofvei\u00f0i er helsta h\u00e6ttan fyrir \u00e6tan fisk eins og \u00feorsk og t\u00fanfisk. Matv\u00e6la- og landb\u00fana\u00f0arfyrirt\u00e6ki\u00f0 greinir fr\u00e1 \u00fev\u00ed a\u00f0 \u201e\u00e1ri\u00f0 2017 voru 34% af fiskvei\u00f0um heimsins flokku\u00f0 sem ofveidd\u201c.<\/p>\n<h2 id=\"why-snakes-are-disappearing-from-southeast-asia-s-largest-lake\">\u00c1st\u00e6\u00f0urnar fyrir \u00fev\u00ed a\u00f0 sn\u00e1kar reyna a\u00f0 hverfa \u00far helstu \u00e1nni \u00ed Su\u00f0austur-K\u00edna<\/h2>\n<p>Fiskar me\u00f0 ne\u00f0ri munnhol eru botnf\u00e6\u00f0arar, \u00fear sem \u00feeir \u00e9ta \u00fe\u00f6runga, e\u00f0a grunnl\u00edfs\u00fe\u00e6tti vatnad\u00fdra eins og krabbad\u00fdr og skelfisk. Sj\u00e1varfang me\u00f0 st\u00f3ran munn er yfirleitt kj\u00f6t\u00e6tur sem geta drepi\u00f0 a\u00f0ra fiska e\u00f0a al\u00e6tur sem geta \u00e9ti\u00f0 f\u00e6\u00f0u \u00e1 l\u00edkamanum annars sta\u00f0ar fr\u00e1 botninum. N\u00fdjustu afturf\u00e6tur landfiska (og botnsins) komu \u00far grindaruggum. N\u00fdjustu framf\u00e6tur landfiska (auk allra fingra okkar) komu \u00far brj\u00f3stuggum. H\u00e9r a\u00f0 ne\u00f0an eru nokkrar mismunandi ger\u00f0ir af sj\u00e1varuggum, sem finnast \u00e1 l\u00edkama fiska. Nafnar sj\u00e1varfangs eiga r\u00e6tur s\u00ednar a\u00f0 rekja til hv\u00edtra tanna; ferskt magn h\u00e1karla inniheldur l\u00f6g af glerungi og tannbeini, sem eru b\u00e6\u00f0i byggingarefni \u00ed t\u00f6nnum.<\/p>\n<h2 id=\"a-new-tiny-fish-looks-like-mr-snuffleupagus\">N\u00fdr minni sj\u00e1varr\u00e9ttur vinnur me\u00f0 herra Snuffleupagus<\/h2>\n<p><img src=\"https:\/\/static.wikia.nocookie.net\/memoryalpha\/images\/d\/d2\/Insurrection_poster.jpg\/revision\/latest\/zoom-crop\/width\/500\/height\/500?cb=20060808120114&#038;path-prefix=en\" alt=\"app ve\u00f0m\u00e1l vulkan spiele\" align=\"right\" border=\"1\" ><\/p>\n<p>Efnahagslega er hann mj\u00f6g mikilv\u00e6gur fyrir atvinnu- og skemmtanavei\u00f0ar, \u00fear sem hann veitir mat og l\u00edfsvi\u00f0urv\u00e6ri \u00fe\u00fasunda manna um allan heim. Fiskar gegna mikilv\u00e6gu hlutverki \u00ed vistkerfum sem r\u00e1nd\u00fdr, f\u00f3rnarl\u00f6mb og framlag til steinefna. Flestir a\u00f0rir sj\u00e1varafur\u00f0ir sem eru hita\u00f0ir e\u00f0a a\u00f0 hluta hita\u00f0ir eru til d\u00e6mis nj\u00f3snarar, t\u00fanfiskar, h\u00e1karlar og \u00fer\u00e6skifiskar. Allt a\u00f0 40% af fisktegundunum lifa \u00ed ferskvatni, en eftirstandandi 60% lifa \u00ed vatnal\u00edfi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Innlegg Veistu um grunntegund fiska? Hv\u00edtir hvalir \u00ed h\u00e1um g\u00e6\u00f0aflokki Sj\u00e1\u00f0u hvernig h\u00e1sk\u00f3linn e\u00f0a h\u00e1sk\u00f3linn \u00ed litlum fiskum notar s\u00fdkla til a\u00f0 sk\u00edna \u00ed myrkrinu. Af hverju sn\u00e1kar eru a\u00f0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":"","_wp_rev_ctl_limit":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/posts\/347321"}],"collection":[{"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/comments?post=347321"}],"version-history":[{"count":1,"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/posts\/347321\/revisions"}],"predecessor-version":[{"id":347322,"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/posts\/347321\/revisions\/347322"}],"wp:attachment":[{"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/media?parent=347321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/categories?post=347321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eyethalics.com\/sportsmatch\/wp-json\/wp\/v2\/tags?post=347321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}