{"id":41705,"date":"2021-01-09T20:40:00","date_gmt":"2021-01-09T18:40:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=41705"},"modified":"2021-01-09T20:11:22","modified_gmt":"2021-01-09T18:11:22","slug":"pusztulnak-a-foldkozi-tenger-keleti-reszen-elo-fajok","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=41705&lang=hu","title":{"rendered":"Pusztulnak a F\u00f6ldk\u00f6zi-tenger keleti r\u00e9sz\u00e9n \u00e9l\u0151 fajok"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Egy osztr\u00e1k kutat\u00f3k vezet\u00e9s\u00e9vel v\u00e9gzett vizsg\u00e1lat szerint a F\u00f6ldk\u00f6zi-tenger keleti r\u00e9sz\u00e9n \u00e9l\u0151 fajok nem tudj\u00e1k tartani a l\u00e9p\u00e9st a v\u00edz er\u0151teljes felmeleged\u00e9s\u00e9vel: Izrael partjain\u00e1l bizonyos v\u00edzm\u00e9lys\u00e9gben a honos fajok mintegy 95 sz\u00e1zal\u00e9ka m\u00e1r elt\u0171nt. Ugyanakkor nagy sz\u00e1mban jelentek meg a ter\u00fcleten tr\u00f3pusi \u00e9l\u0151l\u00e9nyek.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az Izrael melletti vizek a F\u00f6ldk\u00f6zi-tenger legmelegebb r\u00e9szei. A ter\u00fclet r\u00e9g\u00f3ta honos lak\u00f3i eddig k\u00e9pesek voltak alkalmazkodni ehhez, de l\u00e1that\u00f3an alkalmazkod\u00f3k\u00e9pess\u00e9g\u00fck hat\u00e1r\u00e1ra jutottak. A kl\u00edmav\u00e1ltoz\u00e1s k\u00f6vetkezt\u00e9ben a partmenti vizek gyorsan \u00e9s er\u0151teljesen felmelegedtek az elm\u00falt \u00e9vtizedekben, ezzel pedig nem tudt\u00e1k tartani a l\u00e9p\u00e9st az \u00e9l\u0151l\u00e9nyek \u2013 olvashat\u00f3 a Paolo G. Albano, a B\u00e9csi Egyetem Paleontol\u00f3giai Int\u00e9zet\u00e9nek munkat\u00e1rsa vezette nemzetk\u00f6zi kutat\u00f3csoport k\u00f6zlem\u00e9ny\u00e9ben.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/24.p3k.hu\/app\/uploads\/2021\/01\/000_1db6ba-e1609936034814.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A szak\u00e9rt\u0151k vizsg\u00e1latukban a csig\u00e1kat \u00e9s kagyl\u00f3kat magukba foglal\u00f3 tengeri puhatest\u0171ek csoportj\u00e1ra koncentr\u00e1ltak. A jelenlegi \u00e1llapotot \u00f6sszehasonl\u00edtott\u00e1k a tengerfen\u00e9ken tal\u00e1lt maradv\u00e1nyok alapj\u00e1n rekonstru\u00e1lt t\u00f6rt\u00e9nelmi helyzettel. A legnagyobb k\u00fcl\u00f6nbs\u00e9get a sek\u00e9ly vizekben l\u00e9v\u0151 \u00e9l\u0151helyekn\u00e9l tal\u00e1lt\u00e1k. Az ottani \u00fcled\u00e9kben a fajok mintegy 95 sz\u00e1zal\u00e9k\u00e1nak nem tal\u00e1lt\u00e1k \u00e9l\u0151 p\u00e9ld\u00e1ny\u00e1t. A kutat\u00f3k szerint ez annak a jele, hogy ezek az \u00e1llatok csak n\u00e9h\u00e1ny \u00e9vtizede ritkultak meg vagy \u00e9ppen t\u0171ntek el. Albano szerint az is egy\u00e9rtelm\u0171 jele a faji soksz\u00edn\u0171s\u00e9g \u00f6sszeoml\u00e1s\u00e1nak, hogy a fellelt \u00e1llatok k\u00f6z\u00fcl sok nem \u00e9ri el azt a m\u00e9retet, amely a szaporod\u00e1s\u00e1hoz sz\u00fcks\u00e9ges.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/24.p3k.hu\/app\/uploads\/2021\/01\/075_widak-dailylif200201_npxxo-768x485.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Eg\u00e9szen m\u00e1s a helyzet a tr\u00f3pusi k\u00f6r\u00fclm\u00e9nyekkel b\u00edr\u00f3 V\u00f6r\u00f6s-tengerb\u0151l a Szuezi-csatorn\u00e1n \u00e1t a XIX. sz\u00e1zadban bev\u00e1ndorolt \u00faj fajok eset\u00e9ben. A F\u00f6ldk\u00f6zi-tenger ezen t\u00e9rs\u00e9gben szinte teljesen hi\u00e1nyoznak a honos fajok, mik\u00f6zben minden\u00fctt tr\u00f3pusi fajokat l\u00e1thatnak a b\u00fav\u00e1rok. A sek\u00e9ly vizekkel ellent\u00e9tben az \u00e1r-ap\u00e1ly tartom\u00e1nyokban \u00e9l\u0151 \u00e1llatok jobban alkalmazkodtak a magasabb h\u0151m\u00e9rs\u00e9kletekhez. A m\u00e9lytengeri ter\u00fcleteken sem szembet\u0171n\u0151 a v\u00e1ltoz\u00e1s, mivel a h\u0151m\u00e9rs\u00e9klet emelked\u00e9se ott kev\u00e9sb\u00e9 er\u0151teljes \u2013 \u00edrt\u00e1k a tud\u00f3sok a Proceedings of the Royal Society B: Biological Sciences c\u00edm\u0171 tudom\u00e1nyos lapban megjelent tanulm\u00e1nyukban.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/m.hvg.hu\/tudomany\/20210106_foldkozi_tenger_biodiverzitas_okologia#rss\" target=\"_blank\" rel=\"noreferrer noopener\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy osztr\u00e1k kutat\u00f3k vezet\u00e9s\u00e9vel v\u00e9gzett vizsg\u00e1lat szerint a F\u00f6ldk\u00f6zi-tenger keleti r\u00e9sz\u00e9n \u00e9l\u0151 fajok nem tudj\u00e1k tartani a l\u00e9p\u00e9st a v\u00edz er\u0151teljes felmeleged\u00e9s\u00e9vel: Izrael partjain\u00e1l bizonyos v\u00edzm\u00e9lys\u00e9gben a honos fajok mintegy 95 sz\u00e1zal\u00e9ka m\u00e1r elt\u0171nt. Ugyanakkor nagy sz\u00e1mban jelentek meg a ter\u00fcleten tr\u00f3pusi \u00e9l\u0151l\u00e9nyek.<\/p>\n","protected":false},"author":12,"featured_media":41706,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,23,592,598,39],"tags":[32193,23043,32194],"class_list":["post-41705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-fotok","category-tarsadalom","category-tudomany","category-vilag","tag-felmelegedes","tag-foldkozi-tenger","tag-pusztulo-fajok"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/41705","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=41705"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/41705\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/41706"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}