Onlarca y\u0131l boyunca, Yeni Gine \u015fark\u0131 k\u00f6pe\u011finin vah\u015fi do\u011fada yok oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyordu. Ancak yeni bir genetik \u00e7al\u0131\u015fma, bu benzersiz k\u00f6peklerin bir pop\u00fclasyonunun h\u00e2l\u00e2 Papua Yeni Gine y\u00fcksek b\u00f6lgelerinde var oldu\u011funu do\u011frulad\u0131.<\/p>\n\n
Yeni Gine \u015fark\u0131 k\u00f6pe\u011fi, ad\u0131n\u0131 kazand\u0131ran ay\u0131rt edici ulumas\u0131yla tan\u0131n\u0131r. Avustralya dingosu ve evcil k\u00f6peklerle yak\u0131n akrabad\u0131r, fakat onu di\u011ferlerinden ay\u0131ran benzersiz bir genetik yap\u0131ya sahiptir.<\/p>\n\n
2016 y\u0131l\u0131nda, Yeni Gine Y\u00fcksek Da\u011f Vah\u015fi K\u00f6pek Vakf\u0131 ba\u015fkan\u0131 James McIntyre liderli\u011findeki bir ekip, Papua Yeni Gine’deki Grasberg Madeni \u00e7evresindeki engebeli arazilere y\u00fcr\u00fcd\u00fc. Tak\u0131m, Yeni Gine \u015fark\u0131 k\u00f6pe\u011fine benzeyen vah\u015fi k\u00f6peklerin foto\u011fraflar\u0131n\u0131 ve d\u0131\u015fk\u0131 \u00f6rneklerini toplad\u0131.<\/p>\n\n
2018’de ara\u015ft\u0131rmac\u0131lar, \u00fc\u00e7 vah\u015fi k\u00f6pekten kan \u00f6rnekleri toplamak i\u00e7in geri d\u00f6nd\u00fcler. Bu \u00f6rnekler, k\u00f6peklerin genomlar\u0131n\u0131 sekanslamak ve tutuklu Yeni Gine \u015fark\u0131 k\u00f6pekleri ile di\u011fer k\u00f6pek \u0131rklar\u0131n\u0131n DNA’s\u0131 ile kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131ld\u0131.<\/p>\n\n
Genetik analiz, y\u00fcksek da\u011f vah\u015fi k\u00f6peklerinin ger\u00e7ekten de Yeni Gine \u015fark\u0131 k\u00f6peklerinin hayatta kalan bir pop\u00fclasyonu oldu\u011funu g\u00f6sterdi. Kritik bir nokta, vah\u015fi pop\u00fclasyonun, sadece sekiz bireyin soyundan gelen ve \u015fiddetle \u0131rkla\u015fm\u0131\u015f tutuklu pop\u00fclasyondan \u00e7ok daha genetik \u00e7e\u015fitlilik ta\u015f\u0131mas\u0131d\u0131r.<\/p>\n\n
Vah\u015fi Yeni Gine \u015fark\u0131 k\u00f6pekleri pop\u00fclasyonunun yeniden ke\u015ffi, koruma \u00e7al\u0131\u015fmalar\u0131nda b\u00fcy\u00fck bir anlam ta\u015f\u0131yor. Genetik olarak \u00e7e\u015fitli bu vah\u015fi pop\u00fclasyon, tutuklu pop\u00fclasyona \u00f6zg\u00fcn genlerin yeniden kazand\u0131r\u0131lmas\u0131 ve uzun vadeli hayatta kalmas\u0131n\u0131n art\u0131r\u0131lmas\u0131 i\u00e7in de\u011ferli bir f\u0131rsat sunuyor.<\/p>\n\n
ABD Ulusal \u0130nsan Genomu Ara\u015ft\u0131rma Enstit\u00fcs\u00fc’nde genetik\u00e7i ve \u00e7al\u0131\u015fman\u0131n ortak yazar\u0131 Elaine Ostrander, vah\u015fi k\u00f6peklerin koruma biyolojisi i\u00e7in \u00f6nemini vurguluyor. \u201cBu, bu k\u00f6peklerin \u00f6zg\u00fcn genlerini bu koruma pop\u00fclasyonuna yeniden kazand\u0131rmak i\u00e7in harika bir f\u0131rsat sunuyor.\u201d<\/p>\n\n
Vah\u015fi \u015fark\u0131 k\u00f6peklerinin genomu, k\u00f6pek evcille\u015ftirme tarihine dair \u00f6nemli ipu\u00e7lar\u0131 da sa\u011fl\u0131yor. K\u00f6peklerin en yak\u0131n evcille\u015ftirilmi\u015f akrabalar\u0131, Chow Chow, Akita ve Shiba Inu gibi Do\u011fu Asya \u0131rklar\u0131d\u0131r. Bu durum, \u015fark\u0131 k\u00f6pe\u011finin binlerce y\u0131l \u00f6nce bu \u0131rklar\u0131n atalar\u0131ndan ayr\u0131lm\u0131\u015f olabilece\u011fini, insanlar\u0131n ve k\u00f6pek dostlar\u0131n\u0131n Okyanusya’ya g\u00f6\u00e7 etti\u011fi d\u00f6neme i\u015faret ediyor.<\/p>\n\n
Ostrander, vah\u015fi \u015fark\u0131 k\u00f6peklerinin genomunun \u201cdaha \u00f6nce ger\u00e7ekten sahip olmad\u0131\u011f\u0131m\u0131z eksik bir par\u00e7ay\u0131\u201d sundu\u011funu ve k\u00f6pek evcille\u015ftirme tarihinin karma\u015f\u0131k s\u00fcrecini ayd\u0131nlatmaya yard\u0131mc\u0131 olabilece\u011fini belirtiyor.<\/p>\n\n
Vah\u015fi Yeni Gine \u015fark\u0131 k\u00f6pekleri pop\u00fclasyonunun ekolojisi, davran\u0131\u015f\u0131 ve genetik \u00e7e\u015fitlili\u011fi konusunda daha fazla ara\u015ft\u0131rma yap\u0131lmas\u0131 gerekiyor. K\u00f6pekleri ve ya\u015fam alanlar\u0131n\u0131 korumak, gelecek nesillere sa\u011fl\u0131kl\u0131 bir \u015fekilde aktar\u0131lmas\u0131n\u0131 temin etmek amac\u0131yla \u00e7e\u015fitli koruma projeleri h\u00e2lihaz\u0131rda y\u00fcr\u00fct\u00fcl\u00fcyor.<\/p>\n\n
Yeni Gine \u015fark\u0131 k\u00f6pe\u011finin yeniden ke\u015ffi, do\u011fan\u0131n dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131n ve s\u00fcrd\u00fcr\u00fclebilir koruma \u00e7abalar\u0131n\u0131n ne kadar hayati oldu\u011funu g\u00f6steren bir kan\u0131t niteli\u011finde. Bir zamanlar sonsuza kadar kaybolmu\u015f san\u0131lan bu e\u015fsiz k\u00f6pekler yeniden bulunmu\u015f ve k\u00f6pek d\u00fcnyas\u0131n\u0131n tarihine ve \u00e7e\u015fitlili\u011fine dair de\u011ferli bilgiler sunuyor.<\/p>","protected":false},"excerpt":{"rendered":"
Yeni Gine \u015eark\u0131 K\u00f6pekleri Vah\u015fi Do\u011fada Yeniden Bulundu Kay\u0131p Bir T\u00fcr\u00fcn Yeniden Ke\u015ffi Onlarca y\u0131l boyunca, Yeni Gine \u015fark\u0131 k\u00f6pe\u011finin vah\u015fi do\u011fada yok oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyordu. Ancak yeni bir genetik \u00e7al\u0131\u015fma,…<\/p>\n","protected":false},"author":2,"featured_media":25383,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[3147,136,188,401,18606,18607,254],"class_list":["post-13834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-domestication","tag-evolution","tag-genetics","tag-conservation","tag-new-guinea-singing-dog","tag-rediscovered-species","tag-wildlife"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13834","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=13834"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13834\/revisions"}],"predecessor-version":[{"id":25384,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13834\/revisions\/25384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media\/25383"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=13834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=13834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=13834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}