{"id":253226,"date":"2025-09-05T22:09:00","date_gmt":"2025-09-05T19:09:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=253226"},"modified":"2025-09-05T10:13:54","modified_gmt":"2025-09-05T07:13:54","slug":"heteken-belul-vegleg-elolvadhat-a-vilag-legnagyobb-jeghegye","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=253226&lang=hu","title":{"rendered":"Heteken bel\u00fcl v\u00e9gleg elolvadhat a vil\u00e1g legnagyobb j\u00e9ghegye"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Az 1770 n\u00e9gyzetkilom\u00e9teres j\u00e9ghegy\u00f3ri\u00e1s, az A23a heteken bel\u00fcl elolvadhat, mert folyamatos mozg\u00e1sban van, a meleged\u0151 vizek miatt hamarosan m\u00e1r nem lesz azonos\u00edthat\u00f3. A hatalmas j\u00e9ghegy 1986-ban v\u00e1lt le az Antarktiszr\u00f3l, de z\u00e1tonyra futott, nagyj\u00e1b\u00f3l 5 \u00e9ve szabadult ki, \u00e9s az\u00f3ta m\u00e9ret\u00e9vel m\u00e9g egy pingvinkol\u00f3nia t\u00e1pl\u00e1lkoz\u00e1si er\u0151forr\u00e1sait is vesz\u00e9lybe sodorta.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00f6zel 40 \u00e9ve v\u00e1lt le az Antarktiszr\u00f3l a vil\u00e1g legnagyobb j\u00e9ghegye, az A23a. A valaha volt legnagyobb \u00e9s legid\u0151sebb j\u00e9ghegyk\u00e9nt tartj\u00e1k sz\u00e1mon, azonban heteken bel\u00fcl elolvadhat, ugyanis a melegebb vizekben darabokra omlik \u2013 k\u00f6z\u00f6lte a <a href=\"https:\/\/www.theguardian.com\/environment\/2025\/sep\/02\/worlds-biggest-iceberg-crumbles-apart\" target=\"_blank\" rel=\"noreferrer noopener\">The Guardian<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/09\/jeghegy-419906-1024x576.jpg\" alt=\"\" class=\"wp-image-253227\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/09\/jeghegy-419906-1024x576.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/09\/jeghegy-419906-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/09\/jeghegy-419906-768x432.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/09\/jeghegy-419906-1536x864.jpg 1536w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2025\/09\/jeghegy-419906.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Az A23a majdnem egybilli\u00f3 tonn\u00e1t nyomott 2025 elej\u00e9n, az EU Kopernikusz F\u00f6ld-megfigyel\u00e9si programj\u00e1nak m\u0171holdk\u00e9pein alapul\u00f3 AFP-elemz\u00e9s szerint pedig ma m\u00e1r kevesebb mint fele eredeti m\u00e9ret\u00e9nek, de m\u00e9g \u00edgy is impoz\u00e1ns kiterjed\u00e9ssel rendelkezik: 1770 n\u00e9gyzetkilom\u00e9ter, legsz\u00e9lesebb pontj\u00e1n csaknem 60 kilom\u00e9ter sz\u00e9les.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A gigantikus befagyott szikla m\u00e9g a pingvinek t\u00e1pl\u00e1lkoz\u00f3helyeit is vesz\u00e9lyeztette egy t\u00e1voli szigeten az Atlanti-\u00f3ce\u00e1n d\u00e9li r\u00e9sz\u00e9n, de v\u00e9g\u00fcl tov\u00e1bb\u00e1llt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az elm\u00falt hetekben hatalmas darabok \u2013 mintegy 400 n\u00e9gyzetkilom\u00e9ternyi ter\u00fclet \u2013 t\u00f6rtek le. Andrew Meijers, a Brit Antarktiszi Felm\u00e9r\u00e9s fizikai oce\u00e1nugr\u00e1fusa azt nyilatkozta az AFP-nek, hogy ahogy a j\u00e9ghegy egyre \u00e9szakabbra sodr\u00f3dott, \u201emeglehet\u0151sen dr\u00e1maian sz\u00e9tesett\u201d. Hozz\u00e1tette, hogy a j\u00e9ghegy \u201efolyamatosan olvad\u201d, \u00e9s minden bizonnyal a k\u00f6vetkez\u0151 hetekben ez folytat\u00f3dni fog. A kutat\u00f3 arra sz\u00e1m\u00edt, hogy az A23a n\u00e9h\u00e1ny h\u00e9ten bel\u00fcl m\u00e1r nem lesz azonos\u00edthat\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1986-ban, amikor az A23a lev\u00e1lt az antarktiszi talapzatr\u00f3l, a Weddell-tengerben z\u00e1tonyra futott, \u00e9s t\u00f6bb mint 30 \u00e9vig az \u00f3ce\u00e1n fenek\u00e9n maradt. 2020-ban v\u00e9g\u00fcl kiszabadult, \u00e9s a D\u00e9l-Atlanti-\u00f3ce\u00e1nba sodr\u00f3dott.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e9g\u00fcl id\u00e9n m\u00e1rciusban A D\u00e9li-Georgia sziget k\u00f6rny\u00e9k\u00e9n futott z\u00e1tonyra, az AFP \u00e1ltal elemzett m\u0171holdfelv\u00e9telek alapj\u00e1n a j\u00e9ghegy naponta ak\u00e1r 20 kilom\u00e9tert is megtehet. Az egyre meleged\u0151 vizek \u00e9s a hatalmas hull\u00e1mok azt eredm\u00e9nyezik, hogy az A23a gyorsan sz\u00e9tesett, a tud\u00f3sokat meg is lepte, hogy milyen sok\u00e1ig maradt egyben a j\u00e9ghegy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A legt\u00f6bb j\u00e9ghegy nem jut el id\u00e1ig. Ez t\u00e9nyleg nagy, \u00edgy tov\u00e1bb b\u00edrta \u00e9s messzebbre jutott, mint m\u00e1sok \u2013 mondta Meijers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A j\u00e9ghegyek lev\u00e1l\u00e1sa egy term\u00e9szetes folyamat, a tud\u00f3sok viszont azt \u00e1ll\u00edtj\u00e1k, hogy val\u00f3sz\u00edn\u0171leg az ember \u00e1ltal okozott \u00e9ghajlatv\u00e1ltoz\u00e1s miatt az Antarktiszr\u00f3l val\u00f3 elt\u0171n\u00e9s\u00fck n\u00f6vekszik.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/index.hu\/techtud\/2025\/09\/04\/a23a-jeghegy-elolvad-vilagon-legnagyobb-antarktisz-atlanti-ocean\" target=\"_blank\" rel=\"noreferrer noopener\">(index.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az 1770 n\u00e9gyzetkilom\u00e9teres j\u00e9ghegy\u00f3ri\u00e1s, az A23a heteken bel\u00fcl elolvadhat, mert folyamatos mozg\u00e1sban van, a meleged\u0151 vizek miatt hamarosan m\u00e1r nem lesz azonos\u00edthat\u00f3. <\/p>\n","protected":false},"author":12,"featured_media":253227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,592,598,39],"tags":[24362,21178,10443],"class_list":["post-253226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-tarsadalom","category-tudomany","category-vilag","tag-antarktisz","tag-jeghegy","tag-olvadas"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/253226","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=253226"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/253226\/revisions"}],"predecessor-version":[{"id":253228,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/253226\/revisions\/253228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/253227"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=253226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=253226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=253226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}