{"id":25042,"date":"2020-08-13T18:43:00","date_gmt":"2020-08-13T15:43:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=25042"},"modified":"2020-08-13T00:48:35","modified_gmt":"2020-08-12T21:48:35","slug":"kanada-utolso-erintetlen-jegtomege-is-darabokra-tort","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=25042&lang=hu","title":{"rendered":"Kanada utols\u00f3 \u00e9rintetlen j\u00e9gt\u00f6mege is darabokra t\u00f6rt"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A kaliforniai sz\u00e9khely\u0171 Planet Lab Inc l\u00e1tv\u00e1nyos m\u0171holdfelv\u00e9teleket tett k\u00f6zz\u00e9 Kanada utols\u00f3, teljesen \u00e9rintetlen sarkvid\u00e9ki selfjege, az Ellesmere-sziget \u00e9szaknyugati cs\u00fccsk\u00e9n\u00e9l elter\u00fcl\u0151 Milne darabokra t\u00f6r\u00e9s\u00e9r\u0151l.<\/p>\n\n\n\n<figure class=\"wp-block-embed-twitter aligncenter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Satellite animation, from July 30 to August 4, shows the collapse of the last fully intact <a href=\"https:\/\/twitter.com\/hashtag\/iceshelf?src=hash&amp;ref_src=twsrc%5Etfw\">#iceshelf<\/a> in <a href=\"https:\/\/twitter.com\/hashtag\/Canada?src=hash&amp;ref_src=twsrc%5Etfw\">#Canada<\/a>. The Milne Ice Shelf, located on <a href=\"https:\/\/twitter.com\/hashtag\/EllesmereIsland?src=hash&amp;ref_src=twsrc%5Etfw\">#EllesmereIsland<\/a> in <a href=\"https:\/\/twitter.com\/hashtag\/Nunavut?src=hash&amp;ref_src=twsrc%5Etfw\">#Nunavut<\/a>, has now reduced in area by ~43%. <a href=\"https:\/\/twitter.com\/hashtag\/MilneIceIsland?src=hash&amp;ref_src=twsrc%5Etfw\">#MilneIceIsland<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/seaice?src=hash&amp;ref_src=twsrc%5Etfw\">#seaice<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/Arctic?src=hash&amp;ref_src=twsrc%5Etfw\">#Arctic<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/earthrightnow?src=hash&amp;ref_src=twsrc%5Etfw\">#earthrightnow<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/glacier?src=hash&amp;ref_src=twsrc%5Etfw\">#glacier<\/a> <a href=\"https:\/\/t.co\/jjs1gawoxA\">pic.twitter.com\/jjs1gawoxA<\/a><\/p>&mdash; ECCC Canadian Ice Service (@ECCC_CIS) <a href=\"https:\/\/twitter.com\/ECCC_CIS\/status\/1290740808170307584?ref_src=twsrc%5Etfw\">August 4, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A parti s\u00edks\u00e1gr\u00f3l a tengerbe ny\u00fal\u00f3, a tengerfen\u00e9kig le\u00e9r\u0151 j\u00e9gt\u00f6meg egyetlen nap alatt, j\u00falius 30-31-\u00e9n t\u00f6rt sz\u00e9t k\u00e9t \u00f3ri\u00e1si j\u00e9ghegyre \u00e9s sok kisebb darabra a forr\u00f3 ny\u00e1r \u00e9s a glob\u00e1lis felmeleged\u00e9s hat\u00e1s\u00e1ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kaliforniai v\u00e1llalat F\u00f6ldet megfigyel\u0151 Dove m\u0171holdjainak j\u00falius 26-i \u00e9s 31-i felv\u00e9teleit mutatta be, azaz az esem\u00e9ny el\u0151tti \u00e9s ut\u00e1ni \u00e1llapotokat \u2013 \u00edrja a BBC News, amely k\u00f6zz\u00e9tette a felv\u00e9teleket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A sz\u00e9tes\u00e9ssel a n\u00e9gyezer \u00e9ves selfj\u00e9g ter\u00fclet\u00e9nek 43 sz\u00e1zal\u00e9k\u00e1t vesz\u00edtette el, a kor\u00e1bbi 187 n\u00e9gyzetkilom\u00e9ter helyett m\u00e1r csak 106 n\u00e9gyzetkilom\u00e9terre tehet\u0151 a felsz\u00edne. A selfjegek ak\u00e1r t\u00f6bb sz\u00e1zezer \u00e9vesek is lehetnek, vastagabbak a tart\u00f3san fagyott tengerj\u00e9gn\u00e9l, de nem olyan nagyok \u00e9s r\u00e9giek, mint a gleccserek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Nunavut auton\u00f3m ter\u00fcleten fekv\u0151 Ellesmere-sziget \u00e9szaki partvid\u00e9k\u00e9t valaha egybef\u00fcgg\u0151 selfj\u00e9g bor\u00edtotta, az elm\u00falt \u00e9vtizedekben azonban r\u00e9szekre bomlott az ember okozta glob\u00e1lis felmeleged\u00e9s hat\u00e1s\u00e1ra \u2013 mondta Adrienne White, a Kanadai J\u00e9gfigyel\u0151 Szolg\u00e1lat (CIS) elemz\u0151je. Int\u00e9zet\u00e9nek adatai szerint 2005-re m\u00e1r csak hat nagy selfj\u00e9g maradt, \u00e9s a Milne volt az utols\u00f3, amely m\u00e9g teljes eg\u00e9sz\u00e9ben megvolt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A t\u00e9rs\u00e9g h\u0151m\u00e9rs\u00e9klete m\u00e1jus \u00e9s augusztus eleje k\u00f6z\u00f6tt 5 Celsius-fokkal haladta meg az 1980\u20132010-es \u00e9vek \u00e1tlag\u00e1t \u2013 k\u00f6z\u00f6lte Luke Copland, az Ottawai Egyetem gleccserkutat\u00f3ja, aki r\u00e1mutatott, hogy az \u00c9szaki-sarkvid\u00e9k am\u00fagy is gyorsabban melegszik, mint a f\u00f6ldkereks\u00e9g t\u00f6bbi r\u00e9sze.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A m\u0171holdfelv\u00e9telek \u00e9rdekess\u00e9ge, hogy a selfj\u00e9g felsz\u00edn\u00e9t sz\u00e1mos olvad\u00e9kj\u00e9gt\u00f3 bor\u00edtja. Az ilyen jelleg\u0171 foly\u00e9kony v\u00edz jelenl\u00e9te nagy probl\u00e9m\u00e1t jelent a j\u00e9gt\u00f6mb\u00f6k sz\u00e1m\u00e1ra. A Nap \u00e1ltal megolvasztott v\u00edz tavakat form\u00e1l, majd lesziv\u00e1rog a j\u00e9gt\u00f6mb alj\u00e1ig, ahol a tengerbe jut. Az \u00edgy k\u00e9pz\u0151d\u0151 \u00fcregek beh\u00e1l\u00f3zz\u00e1k a j\u00e9gt\u00f6mb\u00f6t, amely meggyeng\u00fcl \u00e9s darabokra t\u00f6rik.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">(MTI\/<a href=\"https:\/\/hirado.hu\/tudomany-high-tech\/zold\/cikk\/2020\/08\/11\/darabokra-tort-kanada-utolso-jegtomege\" target=\"_blank\" rel=\"noreferrer noopener\">hirado.hu<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A kaliforniai sz\u00e9khely\u0171 Planet Lab Inc l\u00e1tv\u00e1nyos m\u0171holdfelv\u00e9teleket tett k\u00f6zz\u00e9 Kanada utols\u00f3, teljesen \u00e9rintetlen sarkvid\u00e9ki selfjege, az Ellesmere-sziget \u00e9szaknyugati cs\u00fccsk\u00e9n\u00e9l elter\u00fcl\u0151 Milne darabokra t\u00f6r\u00e9s\u00e9r\u0151l.<\/p>\n","protected":false},"author":5,"featured_media":25044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,41,49,598],"tags":[1746,7461],"class_list":["post-25042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-nap-hirei","category-cikkek","category-hirek","category-tudomany","tag-globalis-felmelegedes","tag-kanada-2"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/25042","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25042"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/25042\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/25044"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}