{"id":684212,"date":"2026-03-27T11:16:03","date_gmt":"2026-03-27T11:16:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=684212"},"modified":"2026-03-27T11:16:03","modified_gmt":"2026-03-27T11:16:03","slug":"arctica-pierde-o-suprafata-uriasa-de-gheata-record-negativ-inregistrat-in-aceasta-iarna","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=684212","title":{"rendered":"Arctica pierde o suprafa\u021b\u0103 uria\u0219\u0103 de ghea\u021b\u0103: record negativ \u00eenregistrat \u00een aceast\u0103 iarn\u0103"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/03\/arctica-pierde-o-suprafata-uriasa-de-gheata-record-negativ-inregistrat-in-aceasta-iarna.png\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">\u00cen mod normal, ghea\u021ba arctic\u0103 atinge extinderea maxim\u0103 \u00een luna martie, dup\u0103 luni \u00eentregi de temperaturi sc\u0103zute \u0219i \u00eentuneric polar, scrie <a href=\"https:\/\/edition.cnn.com\/2026\/03\/26\/climate\/arctic-sea-ice-record-low\" target=\"_blank\" rel=\"noopener\">CNN<\/a>. \u00cen 2026, \u00eens\u0103, aceast\u0103 extindere a fost mult mai redus\u0103 dec\u00e2t media istoric\u0103. Datele colectate de NASA \u0219i de Centrul Na\u021bional pentru Date despre Z\u0103pad\u0103 \u0219i Ghea\u021b\u0103 (NSIDC) arat\u0103 c\u0103 suprafa\u021ba ghe\u021bii marine a ajuns la aproximativ 5,52 milioane de mile p\u0103trate. Este cu circa 9% mai pu\u021bin dec\u00e2t media \u00eenregistrat\u0103 \u00eentre 1981 \u0219i 2010.<\/p>\n<p id=\"p-1\">Comparativ cu valorile obi\u0219nuite, lipse\u0219te o suprafa\u021b\u0103 de ghea\u021b\u0103 de aproximativ 500.000 de mile p\u0103trate. Ar fi o zon\u0103 de aproape dou\u0103 ori mai mare dec\u00e2t statul american Texas.<\/p>\n<h2 id=\"chapter-0\">Tendin\u021ba de sc\u0103dere continu\u0103 de decenii<\/h2>\n<p id=\"p-2\">Nivelul sc\u0103zut din acest an se situeaz\u0103 foarte aproape de recordul negativ \u00eenregistrat anul trecut. Este considerat cel mai mic maxim de iarn\u0103 observat de c\u00e2nd exist\u0103 m\u0103sur\u0103tori satelitare, \u00eencep\u00e2nd din 1979. Cercet\u0103torii spun c\u0103 un singur an cu valori reduse nu reprezint\u0103 neap\u0103rat o schimbare major\u0103. Totu\u0219i, datele pe termen lung arat\u0103 o tendin\u021b\u0103 clar\u0103 de sc\u0103dere a ghe\u021bii arctice. \u00cen ultimii 19 ani, nivelurile de ghea\u021b\u0103 marin\u0103 au fost constant printre cele mai sc\u0103zute din istorie.<\/p>\n<p id=\"p-3\">Ghea\u021ba arctic\u0103 joac\u0103 un rol important \u00een echilibrul climatic al planetei. Suprafa\u021ba sa alb\u0103 reflect\u0103 o mare parte din radia\u021bia solar\u0103 \u00eenapoi \u00een spa\u021biu. Pe m\u0103sur\u0103 ce ghea\u021ba dispare, oceanul \u00eentunecat absoarbe mai mult\u0103 c\u0103ldur\u0103. Iar acest fenomen accelereaz\u0103 \u00eenc\u0103lzirea global\u0103 \u0219i influen\u021beaz\u0103 tiparele meteorologice la nivel mondial. Potrivit speciali\u0219tilor, reducerea continu\u0103 a ghe\u021bii arctice este unul dintre cele mai clare semnale ale schimb\u0103rilor climatice provocate de emisiile de gaze cu efect de ser\u0103.<\/p>\n<h2 id=\"chapter-1\">Arctica ar putea r\u0103m\u00e2ne f\u0103r\u0103 ghea\u021b\u0103 vara p\u00e2n\u0103 \u00een 2050<\/h2>\n<p id=\"p-4\">Un studiu publicat \u00een 2023 sugereaz\u0103 c\u0103 Oceanul Arctic ar putea deveni aproape complet lipsit de ghea\u021b\u0103 \u00een timpul verii p\u00e2n\u0103 \u00een jurul anului 2050. Procesul se va produce chiar dac\u0103 emisiile globale de carbon ar fi reduse semnificativ. Oamenii de \u0219tiin\u021b\u0103 avertizeaz\u0103 c\u0103 pierderea ghe\u021bii din Arctica nu este doar un fenomen regional, ci unul cu <a href=\"https:\/\/www.mediafax.ro\/social\/cei-mai-calzi-11-ani-din-istorie-confirmati-oficial-ce-urmeaza-pentru-planeta-care-nu-mai-poate-raci-23707996\" target=\"_blank\" rel=\"noopener\">consecin\u021be globale asupra climatului<\/a>, ecosistemelor \u0219i nivelului m\u0103rilor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cen mod normal, ghea\u021ba arctic\u0103 atinge extinderea maxim\u0103 \u00een luna martie, dup\u0103 luni \u00eentregi de temperaturi sc\u0103zute \u0219i \u00eentuneric polar, scrie CNN. \u00cen 2026, \u00eens\u0103, aceast\u0103 extindere a fost mult &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=684212\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":684213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/684212"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=684212"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/684212\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/684213"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=684212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=684212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=684212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}