{"id":38124,"date":"2020-12-03T18:51:59","date_gmt":"2020-12-03T16:51:59","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=38124"},"modified":"2020-12-03T18:24:19","modified_gmt":"2020-12-03T16:24:19","slug":"toredeznek-a-vilag-legnagyobb-jeghegyenek-a-szelei","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=38124&lang=hu","title":{"rendered":"T\u00f6redeznek a vil\u00e1g legnagyobb j\u00e9ghegy\u00e9nek a sz\u00e9lei"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>T\u00f6redeznek a vil\u00e1g legnagyobb j\u00e9ghegy\u00e9nek a sz\u00e9lei &#8211; der\u00fclt ki az A68a nev\u0171 j\u00e9ghegyr\u0151l k\u00e9sz\u00fclt nagyfelbont\u00e1s\u00fa felv\u00e9telekb\u0151l, amelyek szerint reped\u00e9sek tark\u00edtj\u00e1k.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"411\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/jeghegy.png\" alt=\"\" class=\"wp-image-38125\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/jeghegy.png 730w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/jeghegy-300x169.png 300w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A hull\u00e1mok \u00e9s a meleged\u0151 v\u00edz \u00e1ltal \u00e1lland\u00f3 t\u00e1mad\u00e1s alatt \u00e1ll\u00f3 j\u00e9ghegyr\u0151l sz\u00e1mos apr\u00f3 t\u00f6mb szakad le &#8211; olvashat\u00f3 a BBC h\u00edrport\u00e1lj\u00e1n. Az A68a 2017-ben v\u00e1lt le a D\u00e9li-sarkvid\u00e9kr\u0151l, \u00e9s az Atlanti-\u00f3ce\u00e1n d\u00e9li r\u00e9sz\u00e9n l\u00e9v\u0151 D\u00e9li-Georgia-sziget fel\u00e9 tart. Ha a sek\u00e9lyebb vizekben megreked, hatalmas probl\u00e9m\u00e1t okozhat a Brit Tengerent\u00fali Ter\u00fcletek \u00e9l\u0151vil\u00e1g\u00e1nak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00faj, r\u00e9szletes felv\u00e9telt a San Francisc\u00f3-i Planet c\u00e9g k\u00e9sz\u00edtette a j\u00e9ghegyr\u0151l a F\u00f6ld k\u00f6r\u00fcl kering\u0151, SkySats nev\u0171 \u0171rszondaflott\u00e1j\u00e1val, amely 50 centim\u00e9teres r\u00e9szletess\u00e9ggel k\u00e9pes megfigyelni a F\u00f6ld felsz\u00edn\u00e9t. A 150 kilom\u00e9ter hossz\u00fa j\u00e9ghegyr\u0151l tiszta felv\u00e9telt k\u00e9sz\u00edteni nagy kih\u00edv\u00e1s, mivel gyakran bor\u00edtj\u00e1k felette felh\u0151k az eget. Vas\u00e1rnap azonban siker\u00fclt felv\u00e9telt k\u00e9sz\u00edteni r\u00f3la.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az A68a, amely fel\u00fclr\u0151l \u00fagy n\u00e9z ki, mint egy ujjal mutat\u00f3 k\u00e9z, 4200 n\u00e9gyzetkilom\u00e9ter ter\u00fclet\u0171 \u00e9s t\u00f6bb sz\u00e1z milli\u00e1rd tonna s\u00faly\u00fa. \u00c1m mivel viszonylag kis &#8211; 200 m\u00e9ter vagy ann\u00e1l is kisebb &#8211; m\u00e9lys\u00e9gre mer\u00fcl, ez azt jelenti, hogy miel\u0151tt megfeneklene, eg\u00e9szen a sziget partj\u00e1ig sodr\u00f3dhat.&nbsp;A szak\u00e9rt\u0151k szerint a sz\u00e1razf\u00f6ldh\u00f6z ilyen k\u00f6zel ker\u00fcl\u0151 j\u00e9ghegy s\u00falyos hat\u00e1ssal lehet az ott \u00e9l\u0151 ragadoz\u00f3k t\u00e1pl\u00e1l\u00e9kszerz\u00e9s\u00e9re. Nagy a vesz\u00e9lye annak, hogy a sz\u00e1razf\u00f6ld\u00f6n \u00e9l\u0151 pingvinek \u00e9s f\u00f3k\u00e1k nem jutnak majd el\u00e9g \u00e9lelemhez kicsinyeik etet\u00e9s\u00e9hez, ha a j\u00e9ghegy eltorlaszolja megszokott t\u00e1pl\u00e1l\u00e9kszerz\u0151 \u00fatvonalaikat. A pingvinekn\u00e9l \u00e9s a f\u00f3k\u00e1kn\u00e1l ugyanis kulcsfontoss\u00e1g\u00fa, hogy mekkora t\u00e1vols\u00e1got kell megtenni\u00fck a t\u00e1pl\u00e1l\u00e9k\u00e9rt az alatt az id\u0151szak alatt, am\u00edg ut\u00f3daikr\u00f3l kell gondoskodniuk. Ha t\u00fal sok\u00e1ig elmaradnak, ut\u00f3daik \u00e9hen halhatnak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2004-ben, amikor az A38 j\u00e9ghegy megfeneklett D\u00e9li-Georgia partjain\u00e1l, sz\u00e1mtalan pingvinfi\u00f3ka \u00e9s f\u00f3kab\u00e9bi pusztult el a szigeten.&nbsp;B\u00e1r a m\u0171holdas felv\u00e9telek azt mutatj\u00e1k, hogy az A68a egyenesen D\u00e9li-Georgia fel\u00e9 halad, lehets\u00e9ges, hogy elker\u00fcli az \u00fctk\u00f6z\u00e9st. Peter Fretwell, a brit antarktiszi kutat\u00f3program (BAS) t\u00e1v\u00e9rz\u00e9kel\u00e9si \u00e9s t\u00e9rk\u00e9p\u00e9szeti szakembere \u00fagy v\u00e9li, hogy b\u00e1rmilyen forgat\u00f3k\u00f6nyv elk\u00e9pzelhet\u0151.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MTI<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A hull\u00e1mok \u00e9s a meleged\u0151 v\u00edz \u00e1ltal \u00e1lland\u00f3 t\u00e1mad\u00e1s alatt \u00e1ll\u00f3 j\u00e9ghegyr\u0151l sz\u00e1mos apr\u00f3 t\u00f6mb szakad le &#8211; olvashat\u00f3 a BBC h\u00edrport\u00e1lj\u00e1n. <\/p>\n","protected":false},"author":10,"featured_media":38125,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,49,598,39],"tags":[],"class_list":["post-38124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-hirek","category-tudomany","category-vilag"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/38124","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\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38124"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/38124\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/38125"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}