{"id":256758,"date":"2025-10-05T21:50:00","date_gmt":"2025-10-05T18:50:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=256758"},"modified":"2025-10-05T10:52:15","modified_gmt":"2025-10-05T07:52:15","slug":"rekordszintu-a-jeg-olvadasa-az-antarktiszon","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=256758&lang=hu","title":{"rendered":"Rekordszint\u0171 a j\u00e9g olvad\u00e1sa az Antarktiszon"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Az antarktiszi tengeri j\u00e9g szintje a harmadik legalacsonyabb mutat\u00f3t \u00e9rte el a t\u00e9li kutat\u00e1sok eg\u00e9sz t\u00f6rt\u00e9nete sor\u00e1n.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az Antarktisz ism\u00e9t riaszt\u00f3 rekordokat d\u00f6nt: a d\u00e9li f\u00e9lteke tengeri jeg\u00e9nek ter\u00fclete ezen a t\u00e9len mind\u00f6ssze 17,81 milli\u00f3 n\u00e9gyzetkilom\u00e9tert \u00e9rt el, ami a harmadik legalacsonyabb \u00e9rt\u00e9k 47 \u00e9vnyi m\u0171holdas megfigyel\u00e9s sor\u00e1n. A cs\u00facsot szeptember 17-\u00e9n m\u00e9rt\u00e9k, \u00edrta a ScienceX.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"610\" height=\"385\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/4356442.jpg\" alt=\"\" class=\"wp-image-256585\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/4356442.jpg 610w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/10\/4356442-300x189.jpg 300w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ez az \u00e9rt\u00e9k tov\u00e1bbra is az \u00e1tlagn\u00e1l jelent\u0151sen alacsonyabb \u2013 az eredm\u00e9ny a m\u00e1sodik a 2023-as t\u00f6rt\u00e9nelmi m\u00e9lypont ut\u00e1n, \u00e9s a m\u00e1sodik legalacsonyabb szint 2024-ben. 2016-ig az antarktiszi j\u00e9gtakar\u00f3 \u201einstabil, de fokozatos n\u00f6veked\u00e9st\u201d mutatott \u2013 mondta Ted Scambos vezet\u0151 tud\u00f3s. Most a melegebb \u00f3ce\u00e1ni vizek behatolnak a part menti ter\u00fcletekre, ami azt jelenti, hogy a glob\u00e1lis felmeleged\u00e9s hat\u00e1sai v\u00e9gleg el\u00e9rt\u00e9k a d\u00e9li tengereket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az olvad\u00f3 tengeri j\u00e9g nem emeli k\u00f6zvetlen\u00fcl a tengerszintet, de cs\u00f6kkenti a napenergi\u00e1t visszaver\u0151 vil\u00e1gos fel\u00fcletek nagys\u00e1g\u00e1t. Ehelyett a s\u00f6t\u00e9t \u00f3ce\u00e1nv\u00edz elnyeli azt, felgyors\u00edtva a felmeleged\u00e9st. A j\u00e9g pufferk\u00e9nt is m\u0171k\u00f6dik, v\u00e9di az antarktiszi j\u00e9gtakar\u00f3t a hull\u00e1mokt\u00f3l \u00e9s a szelekt\u0151l. Elveszt\u00e9se sebezhet\u0151bb\u00e9 teszi a part menti ter\u00fcleteket, \u00e9s felgyors\u00edthatja a gleccserek \u00f6sszeoml\u00e1s\u00e1t, ami jelent\u0151sen megemelheti a glob\u00e1lis tengerszintet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tud\u00f3sok azonban az ellenkez\u0151 hat\u00e1st is megfigyelt\u00e9k: a melegebb \u00e9s nedvesebb l\u00e9gt\u00f6megek t\u00f6bb havaz\u00e1st hozhatnak, ami \u00e1tmenetileg lelass\u00edtja a j\u00e9golvad\u00e1st. Hossz\u00fa t\u00e1von, az \u00e1lland\u00f3an magasabb h\u0151m\u00e9rs\u00e9kletek mellett a j\u00e9gtakar\u00f3 tov\u00e1bbra is olvad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&lt;!&#8211;translatorid:ild5234 &#8211;&gt;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az antarktiszi tengeri j\u00e9g szintje a harmadik legalacsonyabb mutat\u00f3t \u00e9rte el a t\u00e9li kutat\u00e1sok eg\u00e9sz t\u00f6rt\u00e9nete sor\u00e1n.<\/p>\n","protected":false},"author":12,"featured_media":256585,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,592,39],"tags":[3132,10443],"class_list":["post-256758","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-tarsadalom","category-vilag","tag-antartktisz","tag-olvadas"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/256758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=256758"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/256758\/revisions"}],"predecessor-version":[{"id":256759,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/256758\/revisions\/256759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/256585"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=256758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=256758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=256758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}