{"id":31983,"date":"2020-10-08T22:00:00","date_gmt":"2020-10-08T19:00:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=31983"},"modified":"2020-10-08T21:34:07","modified_gmt":"2020-10-08T18:34:07","slug":"ujabb-meglepetest-fedett-fel-az-antarktisz-jege","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=31983&lang=hu","title":{"rendered":"\u00dajabb meglepet\u00e9st fedett fel az Antarktisz jege"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Kutat\u00f3k egy csoportja t\u00f6bb tucat mumifik\u00e1l\u00f3dott \u0151si pingvintetemet tal\u00e1lt az Antarktiszon \u2013 \u00edrja a Live Science tudom\u00e1nyos port\u00e1l.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin1.jpg\" alt=\"\" class=\"wp-image-31986\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin1.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin1-300x225.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin1-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A Ross-tengern\u00e9l nem szokatlan az Ad\u00e9lie-pingvinek l\u00e1tv\u00e1nya, \u00e1m Cape Irizar k\u00f6rny\u00e9k\u00e9t m\u00e1r \u00e9vsz\u00e1zadok \u00f3ta nem l\u00e1togatj\u00e1k a faj k\u00e9pvisel\u0151i, ez\u00e9rt is lepte meg a tud\u00f3sokat a viszonylag frissnek l\u00e1tsz\u00f3 tetemek l\u00e1tv\u00e1nya. A pingvinm\u00fami\u00e1k k\u00f6zel\u00e9ben csontokat \u00e9s \u00fcr\u00fcl\u00e9knyomokat is tal\u00e1ltak a szakemberek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A radiokarbonos kormeghat\u00e1roz\u00e1s alapj\u00e1n azonban kider\u00fclt, a felfedezett pingvinek nem most, hanem t\u00f6bb ezer \u00e9vvel ezel\u0151tt hullottak el, \u00e9s az antarktiszi sz\u00e1raz, hideg id\u0151nek k\u00f6sz\u00f6nhet\u0151, hogy ilyen j\u00f3 \u00e1llapotban meg\u0151rz\u0151dtek az ut\u00f3kornak. A tetemek a kl\u00edmav\u00e1ltoz\u00e1s okozta h\u00f3olvad\u00e1s miatt ker\u00fcltek felsz\u00ednre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k m\u00e1r kor\u00e1bban is felt\u00e9telezt\u00e9k, hogy az elm\u00falt 5000 \u00e9vben legal\u00e1bb h\u00e1romszor l\u00e9tes\u00fclt pingvinkol\u00f3nia Cape Irizaron, ezt bizony\u00edtj\u00e1k a most megtal\u00e1lt leletek is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az eredm\u00e9nyeket a Geology c\u00edm\u0171 tudom\u00e1nyos foly\u00f3iratban mutatt\u00e1k be.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>5000 \u00e9ves pingvinm\u00famia<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hab\u00e1r az Antarktisz az egyik leggyorsabban olvad\u00f3 hely a F\u00f6ld\u00f6n, a Ross-tengern\u00e9l fekv\u0151 Cape Irizar a kiv\u00e9telek k\u00f6z\u00e9 tartozik; az \u00e1tlagh\u0151m\u00e9rs\u00e9klet itt sokkal alacsonyabb, mint a kontinens t\u00f6bbi r\u00e9sz\u00e9n, \u00e9s a kl\u00edmav\u00e1ltoz\u00e1s hat\u00e1sai sem \u00e9rintik annyira. A k\u00f6zeli gleccserek azonban itt is olvadnak, a lefoly\u00f3 v\u00edz pedig elmosta a szikl\u00e1s felsz\u00ednt takar\u00f3 h\u00f3r\u00e9teget, felt\u00e1rva a r\u00e9g elfeledett pingvinek f\u00e9szkel\u0151helyeit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"436\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin2.jpg\" alt=\"\" class=\"wp-image-31985\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin2.jpg 650w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin2-300x201.jpg 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A vizsg\u00e1latok szerint a legid\u0151sebb pingvintetemek 5000, a legfiatalabbak 800 \u00e9vesek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A bizony\u00edt\u00e9kok alapj\u00e1n az elm\u00falt \u00e9vezredekben legal\u00e1bb h\u00e1rom k\u00fcl\u00f6nb\u00f6z\u0151 pingvinkol\u00f3nia l\u00e9tes\u00fclt Cape Irizaron, a legut\u00f3bbi k\u00f6zel ezer \u00e9vvel ezel\u0151tt t\u0171nt el.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Nyertesek \u00e9s vesztesek<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k szerint a m\u00faltban a pingvinek az\u00e9rt sz\u00e1llhatt\u00e1k meg a k\u00f6rny\u00e9ket, mert a korai olvad\u00e1s miatt az akad\u00e1lynak sz\u00e1m\u00edt\u00f3 j\u00e9g m\u00e9g a k\u00f6lt\u00e9si id\u0151szak kezdet\u00e9n elt\u0171nt, \u00e9s az \u00edgy l\u00e9tes\u00fclt v\u00edzi \u00fatvonalakon kereszt\u00fcl az \u00e1llatok k\u00f6nnyed\u00e9n eljuthattak a sz\u00e1razf\u00f6ldre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin3.jpg\" alt=\"\" class=\"wp-image-31984\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin3.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin3-300x200.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/10\/pingvin3-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Az elm\u00falt p\u00e1r ezer \u00e9v sor\u00e1n azonban a viszonyok megv\u00e1ltoztak, a j\u00e9g m\u00e1r t\u00fals\u00e1gosan k\u00e9s\u0151n indul olvad\u00e1snak, \u00edgy Cape Irizar z\u00e1rva marad a szaporodni v\u00e1gy\u00f3 pingvinek el\u0151tt. A glob\u00e1lis felmeleged\u00e9s miatt ugyanakkor a helyzet a k\u00f6zelj\u00f6v\u0151ben v\u00e1ltozhat, \u00e9s k\u00f6nnyen elk\u00e9pzelhet\u0151, hogy ism\u00e9t pingvinkol\u00f3ni\u00e1k l\u00e9tes\u00fcljenek a t\u00e9rs\u00e9gben.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Ross-tengern\u00e9l \u00e9l\u0151 Ad\u00e9lie-pingvinek sz\u00e1m\u00e1ra teh\u00e1t a helyzet kedvez\u0151en alakul, az Antarktiszi-f\u00e9lsziget \u00e9szaki r\u00e9sz\u00e9n tal\u00e1lhat\u00f3 kol\u00f3ni\u00e1ik viszont elt\u0171nhetnek a felmeleged\u00e9s miatt.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/www.origo.hu\/tudomany\/20201007-tobb-szazezer-eves-mumiakat-talaltak-az-antarktiszon-kutatok.html\" target=\"_blank\" rel=\"noreferrer noopener\">(origo.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kutat\u00f3k egy csoportja t\u00f6bb tucat mumifik\u00e1l\u00f3dott \u0151si pingvintetemet tal\u00e1lt az Antarktiszon \u2013 \u00edrja a Live Science tudom\u00e1nyos port\u00e1l.<\/p>\n","protected":false},"author":12,"featured_media":31987,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,23,598,39],"tags":[22511,22510],"class_list":["post-31983","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-fotok","category-tudomany","category-vilag","tag-mumiak","tag-pingvinek"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/31983","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=31983"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/31983\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/31987"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=31983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}