{"id":11976,"date":"2023-03-18T13:27:47","date_gmt":"2023-03-18T13:27:47","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11976"},"modified":"2023-03-18T13:27:47","modified_gmt":"2023-03-18T13:27:47","slug":"insects-caused-dinosaur-extinction","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/paleontology\/insects-caused-dinosaur-extinction\/","title":{"rendered":"Dinozorlar\u0131n Sonunu Getiren Beklenmedik Failler: B\u00f6cekler"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>B\u00f6cekler dinozorlar\u0131n neslinin t\u00fckenmesine neden oldu mu?<\/strong><\/h2>\n\n<p>\u00c7o\u011fu insan dinozorlar\u0131 bir asteroitin yok etti\u011fine inan\u0131yor. Peki ya su\u00e7lu asl\u0131nda \u00e7ok daha k\u00fc\u00e7\u00fck ama kal\u0131c\u0131 bir etkiye sahip bir \u015fey olsayd\u0131: b\u00f6cekler?<\/p>\n\n<p>B\u00f6cekbilimciler George ve Roberta Poinar, b\u00f6ceklerin dinozorlar\u0131n neslinin t\u00fckenmesinde \u00f6nemli bir rol oynad\u0131\u011f\u0131na inan\u0131yor. &#8220;Dinozorlar\u0131 Rahats\u0131z Eden Neydi? B\u00f6cekler, Hastal\u0131klar ve Kretase&#8217;de \u00d6l\u00fcm&#8221; adl\u0131 kitaplar\u0131nda, bir asteroitin veya volkanik patlaman\u0131n tek ba\u015f\u0131na neden dinozorlar\u0131n y\u00fczbinlerce y\u0131l boyunca \u00f6ld\u00fc\u011f\u00fcn\u00fc a\u00e7\u0131klayamayaca\u011f\u0131n\u0131 savunuyorlar. Bu felaket olaylar\u0131n dinozor pop\u00fclasyonlar\u0131 \u00fczerinde bir miktar etkisi olmu\u015f olsa da, kitlesel yok olu\u015fu tam olarak a\u00e7\u0131klayam\u0131yorlar.<\/p>\n\n<p>Poinarlar, milyonlarca y\u0131l \u00f6nce kehribar damlalar\u0131nda s\u0131k\u0131\u015f\u0131p kalm\u0131\u015f eski bitki ve b\u00f6cek t\u00fcrlerini incelediler. Kehribar i\u00e7inde korunmu\u015f bir b\u00f6ce\u011fin ba\u011f\u0131rsa\u011f\u0131nda, s\u00fcr\u00fcngenleri enfekte edebilen bir paraziter hastal\u0131k olan leishmanioza neden olan bir patojen buldular. Bir di\u011ferinde s\u0131tma patojenleri buldular. Ayr\u0131ca dinozorlar\u0131n fosille\u015fmi\u015f d\u0131\u015fk\u0131lar\u0131n\u0131 inceleyerek dizanteri ve \u00e7o\u011fu b\u00f6cekler taraf\u0131ndan bula\u015fan di\u011fer ba\u011f\u0131rsak parazitlerine dair kan\u0131tlar ke\u015ffettiler.<\/p>\n\n<p>Ge\u00e7 Kretase&#8217;nin tropikal iklimi, bu b\u00f6ceklerin geli\u015fmesi i\u00e7in ideal ko\u015fullar\u0131 sa\u011flam\u0131\u015f olurdu. Say\u0131lar\u0131ndaki art\u0131\u015f, sadece dinozorlar\u0131n sa\u011fl\u0131\u011f\u0131n\u0131 de\u011fil, ayn\u0131 zamanda besin kaynaklar\u0131n\u0131 da etkiledi. B\u00f6cekler \u00f6nemli tozlay\u0131c\u0131lard\u0131r ve pop\u00fclasyonlar\u0131 artt\u0131k\u00e7a, geleneksel olarak dinozorlar\u0131n yedi\u011fi e\u011frelti otlar\u0131n\u0131n, sikadlar\u0131n ve ginkgolar\u0131n yerini yava\u015f yava\u015f alan \u00e7i\u00e7ekli bitkilerin yay\u0131lmas\u0131na yard\u0131mc\u0131 oldular.<\/p>\n\n<p>Poinarlar, b\u00f6cekler ve dinozorlar\u0131n hayatta kalmak i\u00e7in &#8220;\u00f6l\u00fcm\u00fcne bir m\u00fccadele&#8221; i\u00e7inde olduklar\u0131n\u0131 ve b\u00f6ceklerin sonunda kazand\u0131\u011f\u0131n\u0131 savunuyorlar.<\/p>\n\n<h3 class=\"wp-block-heading\"><strong>B\u00f6cek Yok Olu\u015f Teorisinin Kan\u0131tlar\u0131<\/strong><\/h3>\n\n<p>Poinarlar\u0131n teorisi, \u00e7e\u015fitli kan\u0131tlarla desteklenmektedir:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u00f6ceklerdeki patojenler:<\/strong> B\u00f6ceklerde leishmanioz, s\u0131tma ve di\u011fer hastal\u0131klar\u0131n patojenlerinin ke\u015ffi, b\u00f6ceklerin dinozorlar i\u00e7in \u00f6nemli bir hastal\u0131k kayna\u011f\u0131 oldu\u011funu g\u00f6stermektedir.<\/li>\n<li><strong>Dinozor d\u0131\u015fk\u0131lar\u0131ndaki parazitler:<\/strong> Fosille\u015fmi\u015f dinozor d\u0131\u015fk\u0131lar\u0131nda ba\u011f\u0131rsak parazitlerinin varl\u0131\u011f\u0131, b\u00f6ceklerin dinozorlar\u0131n sa\u011fl\u0131\u011f\u0131n\u0131 etkiledi\u011fine dair daha fazla kan\u0131t sa\u011flar.<\/li>\n<li><strong>Dinozor diyetindeki de\u011fi\u015fiklikler:<\/strong> B\u00f6cekler taraf\u0131ndan tozlanan \u00e7i\u00e7ekli bitkilerin yay\u0131lmas\u0131, dinozorlar\u0131n geleneksel olarak yedi\u011fi bitkilerin mevcudiyetinde bir azalmaya yol a\u00e7m\u0131\u015ft\u0131r. Diyetteki bu de\u011fi\u015fiklik dinozorlar\u0131 zay\u0131flatm\u0131\u015f ve hastal\u0131klara kar\u015f\u0131 daha duyarl\u0131 hale getirmi\u015f olabilir.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\"><strong>B\u00f6cek Yok Olu\u015f Teorisinin Etkileri<\/strong><\/h3>\n\n<p>Poinarlar\u0131n teorisi do\u011fruysa, dinozorlar\u0131n neslinin t\u00fckenmesi hakk\u0131ndaki anlay\u0131\u015f\u0131m\u0131z \u00fczerinde \u00f6nemli etkilere sahip olacakt\u0131r. Bu, b\u00f6ceklerin neslinin t\u00fckenmesinde daha \u00f6nce d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnden daha \u00f6nemli bir rol oynad\u0131\u011f\u0131 anlam\u0131na gelecektir. Ayr\u0131ca neslinin t\u00fckenmesinin, yayg\u0131n olarak inan\u0131ld\u0131\u011f\u0131ndan daha kademeli bir s\u00fcre\u00e7 oldu\u011funu da g\u00f6sterecektir.<\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Sonu\u00e7<\/strong><\/h3>\n\n<p>Poinarlar\u0131n teorisi, dinozorlar\u0131n neslinin t\u00fckenmesiyle ilgili geleneksel g\u00f6r\u00fc\u015fe y\u00f6nelik k\u0131\u015fk\u0131rt\u0131c\u0131 ve iyi desteklenmi\u015f bir meydan okumad\u0131r. En k\u00fc\u00e7\u00fck canl\u0131lar\u0131n bile tarihin ak\u0131\u015f\u0131 \u00fczerinde b\u00fcy\u00fck bir etkiye sahip olabilece\u011finin bir hat\u0131rlat\u0131c\u0131s\u0131d\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u00f6cekler dinozorlar\u0131n neslinin t\u00fckenmesine neden oldu mu? \u00c7o\u011fu insan dinozorlar\u0131 bir asteroitin yok etti\u011fine inan\u0131yor. Peki ya su\u00e7lu asl\u0131nda \u00e7ok daha k\u00fc\u00e7\u00fck ama kal\u0131c\u0131 bir etkiye sahip bir \u015fey olsayd\u0131:&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[2977,134,16176,15217,5610,554,16175,3489,16174,3706,400],"class_list":["post-11976","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-insects","tag-dinosaurs","tag-dysentery","tag-disease","tag-amber","tag-cretaceous","tag-leishmaniasis","tag-parasites","tag-pathogens","tag-malaria","tag-extinction"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/11976","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=11976"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/11976\/revisions"}],"predecessor-version":[{"id":11977,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/11976\/revisions\/11977"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=11976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=11976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=11976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}