{"id":26736,"date":"2026-10-08T02:52:22","date_gmt":"2026-10-08T02:52:22","guid":{"rendered":"https:\/\/radiostavanger.no\/?p=26736"},"modified":"2026-10-08T02:52:22","modified_gmt":"2026-10-08T02:52:22","slug":"pingvinbaesj-far-snoen-til-a-smelte-raskere-i-antarktis-radio-stavanger","status":"publish","type":"post","link":"https:\/\/radiostavanger.no\/?p=26736","title":{"rendered":"Pingvinb\u00e6sj f\u00e5r sn\u00f8en til \u00e5 smelte raskere i Antarktis \u2013 Radio Stavanger"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div id=\"mvp-content-main\">\n<p class=\"radioh-ingress\"><strong>Pingvinavf\u00f8ring gir n\u00e6ring til gr\u00f8nne sn\u00f8alger som f\u00e5r sn\u00f8en langs kysten av Antarktis til \u00e5 smelte raskere, viser en studie.<\/strong>\n<\/p>\n<p><strong>Utenriks<\/strong>: Langs Antarktishalv\u00f8ya gj\u00f8dsler avf\u00f8ringen tette oppblomstringer av alger som farger sn\u00f8en gr\u00f8nn. Gr\u00f8nn sn\u00f8 absorberer 40 prosent mer energi fra sollyset enn ren, hvit sn\u00f8 og smelter dermed raskere.\n<\/p>\n<p>Pingvinene sprer n\u00e6ringsstoffene n\u00e5r de tr\u00e5kker avf\u00f8ringen utover sn\u00f8en. Det bidrar til \u00e5 holde algeoppblomstringene i gang og forsterker smeltingen.\n<\/p>\n<p>Samtidig utvider \u00f8kende temperaturer leveomr\u00e5dene til sn\u00f8algene langs kysten. Algene gj\u00f8r sn\u00f8overflaten m\u00f8rkere, noe som igjen f\u00f8rer til mer oppvarming og sn\u00f8smelting.\n<\/p>\n<p>\u2013 Sammenhengen mellom dyreliv, n\u00e6ringsstoffer og sn\u00f8alger er en avgj\u00f8rende komponent som mangler i prognosene for utvidelsen av isfrie omr\u00e5der i Antarktis, sier Alia Khan, en av forskerne bak studien i en pressemelding.<\/p>\n<p>Hun forsker p\u00e5 biogeokjemi i sn\u00f8 og is ved University of Colorado Boulder i USA.\n<\/p>\n<p>\u2013 Uten \u00e5 ta hensyn til disse biologiske effektene som gj\u00f8r sn\u00f8en m\u00f8rkere, undervurderer vi sannsynligvis hvor raskt sn\u00f8dekket langs kysten smelter, og hvor raskt isfritt terreng vil bre seg i Antarktis, sier Khan.\n<\/p>\n<p>Studien er publisert i tidsskriftet Journal of Geophysical Research: Biogeosciences.\n<\/p>\n<p>(\u00a9NTB)\n<\/p>\n<\/p><\/div>\n<p><script async defer crossorigin=\"anonymous\" data-lazy=\"w3tc\" data-src=\"https:\/\/connect.facebook.net\/nb_NO\/sdk.js#xfbml=1&#038;version=v18.0\"><\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/radioh.no\/pingvinbaesj-far-snoen-til-a-smelte-raskere-i-antarktis\/\">Kilde <\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Pingvinavf\u00f8ring gir n\u00e6ring til gr\u00f8nne sn\u00f8alger som f\u00e5r sn\u00f8en langs kysten av Antarktis til \u00e5 smelte raskere, viser en studie. Utenriks: Langs Antarktishalv\u00f8ya gj\u00f8dsler avf\u00f8ringen tette oppblomstringer av alger som farger sn\u00f8en gr\u00f8nn. Gr\u00f8nn sn\u00f8 absorberer 40 prosent mer energi fra sollyset enn ren, hvit sn\u00f8 og smelter dermed raskere. Pingvinene sprer n\u00e6ringsstoffene n\u00e5r de [&hellip;]<\/p>","protected":false},"author":1,"featured_media":26737,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107],"tags":[],"tmauthors":[],"class_list":["post-26736","post","type-post","status-publish","format-standard","has-post-thumbnail","category-nyheter"],"_links":{"self":[{"href":"https:\/\/radiostavanger.no\/index.php?rest_route=\/wp\/v2\/posts\/26736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/radiostavanger.no\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/radiostavanger.no\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26736"}],"version-history":[{"count":0,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=\/wp\/v2\/posts\/26736\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=\/wp\/v2\/media\/26737"}],"wp:attachment":[{"href":"https:\/\/radiostavanger.no\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26736"},{"taxonomy":"tmauthors","embeddable":true,"href":"https:\/\/radiostavanger.no\/index.php?rest_route=%2Fwp%2Fv2%2Ftmauthors&post=26736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}