{"id":11789,"date":"2024-08-03T14:41:50","date_gmt":"2024-08-03T14:41:50","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11789"},"modified":"2024-08-03T14:41:50","modified_gmt":"2024-08-03T14:41:50","slug":"human-sized-penguin-new-zealand","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/paleontology\/human-sized-penguin-new-zealand\/","title":{"rendered":"Embernagys\u00e1g\u00fa pingvin s\u00e9t\u00e1lt egykor \u00daj-Z\u00e9landon"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Embernagys\u00e1g\u00fa pingvin s\u00e9t\u00e1lt \u00daj-Z\u00e9landon<\/h2>\n\n<h2 class=\"wp-block-heading\">Egy kihalt \u00f3ri\u00e1s pingvin felfedez\u00e9se<\/h2>\n\n<p>A pingvinek \u0151si t\u00f6rt\u00e9net\u00e9re f\u00e9nyt der\u00edt\u0151 izgalmas felfedez\u00e9s sor\u00e1n\u091c\u0940\u0935\u093e\u0936\u094d\u092ekutat\u00f3k egy hatalmas pingvinfaj fossziliz\u00e1l\u00f3dott maradv\u00e1nyaira bukkantak, amely egykor \u00daj-Z\u00e9land ter\u00fclet\u00e9n barangolt. A Crossvallia waiparensis n\u00e9vre keresztelt kolossz\u00e1lis mad\u00e1r embermagass\u00e1g\u00fara n\u0151tt, \u00e9s tornyosult az \u00f6sszes ismert, ma \u00e9l\u0151 pingvinfaj f\u00f6l\u00e9.<\/p>\n\n<h2 class=\"wp-block-heading\">A m\u00falt felt\u00e1r\u00e1sa Waipara Greensandben<\/h2>\n\n<p>Az amat\u0151r \u0151sl\u00e9nykutat\u00f3, Leigh Love tette a felfedez\u00e9st az \u00faj-z\u00e9landi \u00c9szaki Canterburyben tal\u00e1lhat\u00f3 Waipara Greensand \u0151sl\u00e9nytani lel\u0151helyen. Ez a hely a paleoc\u00e9n korb\u00f3l sz\u00e1rmaz\u00f3, 65,5\u201355,8 milli\u00f3 \u00e9vvel ezel\u0151tt \u00e9lt pingvinek fossz\u00edli\u00e1inak b\u0151s\u00e9g\u00e9r\u0151l ismert.<\/p>\n\n<h2 class=\"wp-block-heading\">Egy kolossz\u00e1lis mad\u00e1r egyedi alkalmazkod\u00e1sokkal<\/h2>\n\n<p>A Crossvallia waiparensis egy rendk\u00edv\u00fcli teremtm\u00e9ny volt. Mintegy \u00f6t l\u00e1b \u00e9s k\u00e9t h\u00fcvelyk magasra n\u0151tt, \u00e9s s\u00falya 154\u2013176 font k\u00f6z\u00f6tt mozgott. L\u00e1bcsontjai arra utalnak, hogy l\u00e1bai sokkal ink\u00e1bb szerepet j\u00e1tszottak az \u00fasz\u00e1sban, mint a modern pingvinek eset\u00e9ben. Ez az alkalmazkod\u00e1s arra utalhat, hogy a faj m\u00e9g nem alkalmazkodott teljesen a f\u00fcgg\u0151leges testtart\u00e1shoz.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00d3ri\u00e1s pingvinek: k\u00f6rnyezet\u00fck term\u00e9kei<\/h2>\n\n<p>A tud\u00f3sok \u00fagy v\u00e9lik, hogy a Crossvallia waiparensis figyelemre m\u00e9lt\u00f3 m\u00e9ret\u00e9t az \u00e9l\u0151hely\u00e9n tapasztalhat\u00f3 ragadoz\u00f3k hi\u00e1nya okozta. A kr\u00e9ta kihal\u00e1si esem\u00e9ny ut\u00e1n, amely nemcsak a dinoszauruszokat, hanem a nagy tengeri h\u00fcll\u0151ket is elpuszt\u00edtotta, a pingvin mintegy 30 milli\u00f3 \u00e9vig vir\u00e1gzott, kihaszn\u00e1lva a nagyobb versenyt\u00e1rsak hi\u00e1ny\u00e1t.<\/p>\n\n<h2 class=\"wp-block-heading\">Verseny \u00e9s kihal\u00e1s<\/h2>\n\n<p>Azonban a nagy tengeri eml\u0151s\u00f6k, p\u00e9ld\u00e1ul a fogas cetek \u00e9s a f\u00f3kaf\u00e9l\u00e9k megjelen\u00e9se az \u00f3ri\u00e1s pingvinek v\u00e9g\u00e9nek kezdet\u00e9t jelentette. Ezek a tengeri eml\u0151s\u00f6k fel\u00fclm\u00falt\u00e1k a pingvineket az \u00e9lelem\u00e9rt \u00e9s a \u00e9l\u0151hely\u00e9rt folytatott versenyben, ami v\u00e9g\u00fcl a kihal\u00e1sukhoz vezetett.<\/p>\n\n<h2 class=\"wp-block-heading\">Szoros kapcsolat az Antarktisszal<\/h2>\n\n<p>\u00c9rdekes m\u00f3don a Crossvallia waiparensis legk\u00f6zelebbi ismert rokona a Crossvallia unienwillia, egy az Antarktiszon felfedezett paleoc\u00e9n faj. Ez a felfedez\u00e9s r\u00e1vil\u00e1g\u00edt arra a szoros kapcsolatra, amely az \u00f3ri\u00e1s pingvinek kor\u00e1ban \u00daj-Z\u00e9land \u00e9s az Antarktisz k\u00f6z\u00f6tt fenn\u00e1llt. Mindk\u00e9t r\u00e9gi\u00f3 meleg, erd\u0151s k\u00f6rnyezettel rendelkezett abban az id\u0151ben.<\/p>\n\n<h2 class=\"wp-block-heading\">Egy \u0151si Rosetta-k\u0151<\/h2>\n\n<p>A Crossvallia waiparensis nemcsak a valaha tal\u00e1lt legnagyobb pingvinfaj, hanem a tudom\u00e1ny sz\u00e1m\u00e1ra ismert legr\u00e9gebbi, j\u00f3l reprezent\u00e1lt \u00f3ri\u00e1s pingvin. Felfedez\u00e9se \u00e9rt\u00e9kes betekint\u00e9st ny\u00fajt a pingvinek korai evol\u00faci\u00f3j\u00e1ba, \u00e9s arra utal, hogy leny\u0171g\u00f6z\u0151 m\u00e9ret\u00fcket evol\u00faci\u00f3s t\u00f6rt\u00e9net\u00fck nagyon korai szakasz\u00e1ban \u00e9rt\u00e9k el.<\/p>\n\n<h2 class=\"wp-block-heading\">A pingvinevol\u00faci\u00f3 kincsesb\u00e1ny\u00e1ja<\/h2>\n\n<p>\u00dagy gondolj\u00e1k, hogy a Waipara Greensand lel\u0151hely, ahol a Crossvallia waiparensis-t felfedezt\u00e9k, m\u00e9g t\u00f6bb titkot rejt a pingvinek \u0151si t\u00f6rt\u00e9net\u00e9r\u0151l. A tud\u00f3sok izgatottan v\u00e1rj\u00e1k a tov\u00e1bbi fossz\u00edli\u00e1k le\u00edr\u00e1s\u00e1t, amelyek \u00faj fajokat k\u00e9pviselhetnek, tov\u00e1bb vil\u00e1g\u00edtva r\u00e1 ezeknek a leny\u0171g\u00f6z\u0151 teremtm\u00e9nyeknek az evol\u00faci\u00f3s utaz\u00e1s\u00e1ra.<\/p>","protected":false},"excerpt":{"rendered":"<p>Embernagys\u00e1g\u00fa pingvin s\u00e9t\u00e1lt \u00daj-Z\u00e9landon Egy kihalt \u00f3ri\u00e1s pingvin felfedez\u00e9se A pingvinek \u0151si t\u00f6rt\u00e9net\u00e9re f\u00e9nyt der\u00edt\u0151 izgalmas felfedez\u00e9s sor\u00e1n\u091c\u0940\u0935\u093e\u0936\u094d\u092ekutat\u00f3k egy hatalmas pingvinfaj fossziliz\u00e1l\u00f3dott maradv\u00e1nyaira bukkantak, amely egykor \u00daj-Z\u00e9land ter\u00fclet\u00e9n barangolt. A&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23989,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[15937,136,15938,15939,137,2646],"class_list":["post-11789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontology","tag-crossvallia-waiparensis","tag-evolution","tag-giant-penguin","tag-paleocene","tag-paleontology","tag-new-zealand"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/11789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=11789"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/11789\/revisions"}],"predecessor-version":[{"id":11790,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/11789\/revisions\/11790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media\/23989"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=11789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=11789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=11789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}