{"id":2540,"date":"2026-06-24T11:20:18","date_gmt":"2026-06-24T11:20:18","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2540"},"modified":"2026-06-24T11:20:18","modified_gmt":"2026-06-24T11:20:18","slug":"siberian-dinosaurs-thriving-in-the-cold-and-the-mystery-of-their-extinction","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/paleontology\/siberian-dinosaurs-thriving-in-the-cold-and-the-mystery-of-their-extinction\/","title":{"rendered":"Sibirya Dinozorlar\u0131: So\u011fukta Ya\u015fayan ve Yok Olu\u015flar\u0131n\u0131n Gizemi"},"content":{"rendered":"

Sibirya Dinozorlar\u0131: So\u011fukta Ba\u015far\u0131 ve Yok Olu\u015flar\u0131n\u0131n Gizemi<\/h2>\n\n

Dinozorlar\u0131n sadece tropikal ormanlarda ve batakl\u0131klarda de\u011fil, ayn\u0131 zamanda so\u011fuk kuzey enlemlerinde de dola\u015ft\u0131\u011f\u0131n\u0131 hayal edin. Naturwissenschaften<\/em> dergisinde yay\u0131mlanan yeni bir \u00e7al\u0131\u015fma tam da bunu ortaya koyuyor\u2014dinozorlar, 65\u202fmilyon y\u0131l \u00f6nceki yok olu\u015flar\u0131na kadar Arktik Dairesi’nde ba\u015far\u0131l\u0131 bir \u015fekilde ya\u015famaktayd\u0131.<\/p>\n\n

Polar Dinozorlar: \u015ea\u015f\u0131rt\u0131c\u0131 Bir Ke\u015fif<\/h3>\n\n

Daha \u00f6nce bilim insanlar\u0131, Alaska ve G\u00fcney Kutbu’ndaki polar dinozorlar \u00fczerine odaklanm\u0131\u015ft\u0131. \u015eimdi paleontologlar, Rusya\u2019n\u0131n kuzey\u2011do\u011fusundaki Kakanaut’ta, Kretase d\u00f6neminin sonuna tarihlenen bir fosil toplulu\u011fu ortaya \u00e7\u0131kard\u0131. Arktik Dairesi i\u00e7inde yer alan bu b\u00f6lge o kadar so\u011fuktu ki, k\u00fc\u00e7\u00fck s\u00fcr\u00fcngen ve amfibilerden tamamen yoksundu.<\/p>\n\n

So\u011fu\u011fa Uyum Sa\u011flamak<\/h3>\n\n

Zorlu ko\u015fullara ra\u011fmen dinozorlar sadece hayatta kalmakla kalmad\u0131, ayn\u0131 zamanda geli\u015fiyormu\u015f gibi g\u00f6r\u00fcnd\u00fc. Hadrosaurlar, boynuzlu dinozorlar, ankilosaurlar, tiranosaurlar ve dromeosaurlar gibi \u00e7e\u015fitli boyutlardaki ot\u00e7ullar ve et\u00e7iller bu ortamda bulunuyordu. Bu ke\u015fif, dinozorlar\u0131n so\u011fukkanl\u0131 (ektotermik) varl\u0131klar oldu\u011fu d\u00fc\u015f\u00fcncesine meydan okuyor.<\/p>\n\n

Dinozor Yumurta Kabu\u011fu: Y\u0131l Boyunca \u0130kamet Kan\u0131t\u0131<\/h3>\n\n

Kakanaut\u2019ta bulunan en \u015fa\u015f\u0131rt\u0131c\u0131 bulgu, dinozor yumurta kabu\u011fu par\u00e7ac\u0131klar\u0131yd\u0131. Bu, en az\u0131ndan baz\u0131 dinozorlar\u0131n bu habitatta \u00fcredi\u011fini ve uzun s\u00fcre burada kald\u0131klar\u0131n\u0131 g\u00f6steriyor. Baz\u0131lar\u0131, yavrular\u0131n\u0131n ebeveyn bak\u0131m\u0131 gerektirmesi durumunda, y\u0131l boyunca burada kalm\u0131\u015f olabilir.<\/p>\n\n

Dinozor Yok Olu\u015funa \u0130li\u015fkin \u00c7\u0131kar\u0131mlar<\/h3>\n\n

Kretase d\u00f6nemi sonlar\u0131nda Arktik Dairesi\u2019nde \u00e7e\u015fitli dinozorlar\u0131n bulunmas\u0131, yok olu\u015flar\u0131n\u0131 anlamak i\u00e7in \u00f6nemli ipu\u00e7lar\u0131 sunar. Dinozorlar bu kadar uyum sa\u011flayabiliyorsa, k\u00fcresel yok olu\u015flar\u0131n\u0131n yava\u015f bir s\u00fcre\u00e7 olmas\u0131 olas\u0131 de\u011fildir.<\/p>\n\n

\u00d6te yandan, bir meteor \u00e7arpmas\u0131n\u0131n daha so\u011fuk k\u00fcresel s\u0131cakl\u0131klara yol a\u00e7arak dinozorlar\u0131 yok etti\u011fi de \u00f6ne s\u00fcr\u00fclm\u00fc\u015ft\u00fcr. Ancak, bu kadar \u00e7ok polar dinozorun varl\u0131\u011f\u0131, baz\u0131 t\u00fcrlerin so\u011fuk b\u00f6lgelerde ba\u015far\u0131l\u0131 olabildi\u011fini g\u00f6sterir. Bu y\u00fczden yaln\u0131zca so\u011fuyan s\u0131cakl\u0131klar, yok olu\u015flar\u0131n\u0131 tam olarak a\u00e7\u0131klayamaz.<\/p>\n\n

Yok Olu\u015f Gizemi Devam Ediyor<\/h3>\n\n

Dinozorlar\u0131n yok olu\u015fu, bilim d\u00fcnyas\u0131n\u0131n en ilgi \u00e7ekici gizemlerinden biri olmaya devam ediyor. Kakanaut b\u00f6lgesi de\u011ferli ipu\u00e7lar\u0131 sunarken ayn\u0131 zamanda yeni sorular do\u011furuyor. Bu antik yarat\u0131klar\u0131n sonuna yol a\u00e7an karma\u015f\u0131k fakt\u00f6rleri ortaya \u00e7\u0131karmak i\u00e7in daha fazla ara\u015ft\u0131rmaya ihtiya\u00e7 var.<\/p>\n\n

Polar Dinozorlar G\u00f6\u00e7 M\u0131 Ediyordu Yoksa Y\u0131l Boyunca m\u0131 Ya\u015f\u0131yordu?<\/h3>\n\n

Kakanaut\u2019ta dinozor yumurta kabu\u011fu bulunmas\u0131, en az\u0131ndan baz\u0131 dinozorlar\u0131n Arktik Dairesi\u2019nde y\u0131l boyunca ya\u015fad\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnd\u00fcr\u00fcyor. Ancak di\u011ferlerinin mevsimsel olarak b\u00f6lgeye g\u00f6\u00e7 edebilece\u011fi de m\u00fcmk\u00fcn. Polar b\u00f6lgelerde dinozor g\u00f6\u00e7 desenlerinin ne kadar yayg\u0131n oldu\u011funu belirlemek i\u00e7in daha fazla kan\u0131ta ihtiya\u00e7 var.<\/p>\n\n

So\u011fuk S\u0131cakl\u0131klar\u0131n Dinozor Yok Olu\u015funa Etkisi Nas\u0131l Oldu?<\/h3>\n\n

So\u011fuyan s\u0131cakl\u0131klar, dinozor yok olu\u015funun tek nedeni olmayabilir, ancak muhtemelen bir rol oynam\u0131\u015ft\u0131r. Kakanaut sitesi, baz\u0131 dinozorlar\u0131n so\u011fuk ko\u015fullara uyum sa\u011flayabildi\u011fini g\u00f6steriyor. Bununla birlikte, k\u00fcresel bir so\u011fuma olay\u0131n\u0131n d\u00fcnya \u00e7ap\u0131ndaki dinozor pop\u00fclasyonlar\u0131 \u00fczerindeki etkisi h\u00e2l\u00e2 devam eden bir ara\u015ft\u0131rma konusudur.<\/p>\n\n

Dinozor Yok Olu\u015fu ve Meteor \u00c7arpmas\u0131 Aras\u0131ndaki Ba\u011flant\u0131<\/h3>\n\n

Bir meteor \u00e7arpmas\u0131n\u0131n dinozorlar\u0131n yok olu\u015funa yol a\u00e7t\u0131\u011f\u0131 teorisi h\u00e2l\u00e2 tart\u0131\u015f\u0131l\u0131yor. Polar dinozorlar\u0131n varl\u0131\u011f\u0131, \u00e7arpman\u0131n farkl\u0131 dinozor t\u00fcrleri \u00fczerindeki etkileri hakk\u0131nda sorular ortaya koyuyor. Meteor \u00e7arpmas\u0131 ile bu antik devlerin yok olu\u015fu aras\u0131ndaki kesin ili\u015fkiyi belirlemek i\u00e7in daha fazla inceleme gerekmektedir.<\/p>","protected":false},"excerpt":{"rendered":"

Sibirya Dinozorlar\u0131: So\u011fukta Ba\u015far\u0131 ve Yok Olu\u015flar\u0131n\u0131n Gizemi Dinozorlar\u0131n sadece tropikal ormanlarda ve batakl\u0131klarda de\u011fil, ayn\u0131 zamanda so\u011fuk kuzey enlemlerinde de dola\u015ft\u0131\u011f\u0131n\u0131 hayal edin. Naturwissenschaften dergisinde yay\u0131mlanan yeni bir \u00e7al\u0131\u015fma…<\/p>\n","protected":false},"author":2,"featured_media":25503,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[5123,5124,5122,5121,5120],"class_list":["post-2540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontology","tag-arctic-life","tag-cold-adapted-animals","tag-dinosaur-extinction","tag-polar-dinosaurs","tag-siberian-dinosaurs"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/2540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=2540"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/2540\/revisions"}],"predecessor-version":[{"id":25504,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/2540\/revisions\/25504"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media\/25503"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=2540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=2540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=2540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}