Jessie ad\u0131nda bir border collienin keskin burnu sayesinde, bir bilim insan\u0131 ekibi bir zamanlar nesli t\u00fckendi\u011fi d\u00fc\u015f\u00fcn\u00fclen bir alt\u0131n k\u00f6stebek t\u00fcr\u00fcn\u00fc yeniden ke\u015ffetti. Kritik derecede nesli tehlike alt\u0131nda olan bir memeli olan De Winton’\u0131n alt\u0131n k\u00f6stebe\u011fi, 1936’dan bu yana kesin olarak g\u00f6r\u00fclmemi\u015fti.<\/p>\n\n
Ke\u015fiflerini do\u011frulamak i\u00e7in ara\u015ft\u0131rmac\u0131lar\u0131n hem yarat\u0131\u011f\u0131n bir foto\u011fraf\u0131na hem de DNA kan\u0131t\u0131na ihtiya\u00e7lar\u0131 vard\u0131. De Winton’\u0131n alt\u0131n k\u00f6stebe\u011fi di\u011fer alt\u0131n k\u00f6stebek t\u00fcrlerine \u00e7ok benzedi\u011finden, DNA analizi \u00e7ok \u00f6nemliydi.<\/p>\n\n
Ara\u015ft\u0131rmac\u0131lar, \u00e7evreden \u00e7\u0131kar\u0131labilen organizmalar taraf\u0131ndan d\u00f6k\u00fclen genetik materyal olan \u00e7evresel DNA’y\u0131 (eDNA) toplad\u0131lar. Bu yenilik\u00e7i teknik, hayvanlar\u0131n varl\u0131\u011f\u0131n\u0131 onlar\u0131 yakalamadan veya g\u00f6rmeden tespit etmelerini sa\u011flad\u0131.<\/p>\n\n
eDNA verilerini kullanan ekip, De Winton’\u0131n alt\u0131n k\u00f6stebe\u011fi de dahil olmak \u00fczere G\u00fcney Afrika’n\u0131n bat\u0131 k\u0131y\u0131s\u0131 boyunca d\u00f6rt alt\u0131n k\u00f6stebek t\u00fcr\u00fcn\u00fcn da\u011f\u0131l\u0131m\u0131n\u0131 haritalad\u0131. Bu bilgiler koruma \u00e7al\u0131\u015fmalar\u0131 i\u00e7in hayati \u00f6nem ta\u015f\u0131maktad\u0131r.<\/p>\n\n
Elmas madencili\u011fi, De Winton’\u0131n alt\u0131n k\u00f6stebe\u011finin ya\u015fam alan\u0131 i\u00e7in \u00f6nemli bir tehdit olu\u015fturmaktad\u0131r. Ara\u015ft\u0131rmac\u0131lar, bu nesli t\u00fckenmekte olan t\u00fcr\u00fcn bollu\u011funu ve da\u011f\u0131l\u0131m\u0131n\u0131 belirlemek i\u00e7in daha fazla ara\u015ft\u0131rmaya ihtiya\u00e7 oldu\u011funu vurgulamaktad\u0131r.<\/p>\n\n
Do\u011fa korumac\u0131lar\u0131, De Winton’\u0131n alt\u0131n k\u00f6stebe\u011fi gibi nadir ve nesli t\u00fckenmekte olan t\u00fcrleri koruman\u0131n \u00f6nemini vurgulamaktad\u0131r. Bu e\u015fsiz canl\u0131lar\u0131n hayatta kalmas\u0131n\u0131 sa\u011flamak i\u00e7in korunan alanlar\u0131n olu\u015fturulmas\u0131 ve koruma \u00e7abalar\u0131n\u0131n art\u0131r\u0131lmas\u0131 \u00e7a\u011fr\u0131s\u0131nda bulunuyorlar.<\/p>\n\n
Alt\u0131n k\u00f6stebekler k\u00f6rd\u00fcr, ancak yer alt\u0131nda avlar\u0131n\u0131 tespit etmelerini sa\u011flayan ola\u011fan\u00fcst\u00fc y\u00f6n bulma yeteneklerine ve geli\u015fmi\u015f i\u015fitme duyular\u0131na sahiptirler. \u0130ridescans ya\u011flar\u0131 k\u00fcrklerini ya\u011flar ve kumda kolayca kazmalar\u0131n\u0131 sa\u011flar.<\/p>\n\n
\u00c7evresel DNA, yakalanmas\u0131 veya g\u00f6zlemlenmesi zor olan nesli t\u00fckenmekte olan t\u00fcrleri incelemek i\u00e7in de\u011ferli bir ara\u00e7t\u0131r. Varl\u0131klar\u0131, hareketleri ve da\u011f\u0131l\u0131mlar\u0131 hakk\u0131nda bilgi sa\u011flar.<\/p>\n\n
Jessie gibi koku alan k\u00f6pekler, koruma \u00e7abalar\u0131nda \u00e7ok \u00f6nemli bir rol oynamaktad\u0131r. Keskin koku alma duyular\u0131, ara\u015ft\u0131rmac\u0131lar\u0131 zor bulunan t\u00fcrlere g\u00f6t\u00fcrebilir ve nesli t\u00fckenmekte olan hayvanlar\u0131n tespit edilmesine yard\u0131mc\u0131 olabilir.<\/p>\n\n
De Winton’\u0131n alt\u0131n k\u00f6stebe\u011finin yeniden ke\u015ffi, koruma \u00e7abalar\u0131n\u0131n \u00f6nemini vurgulamaktad\u0131r. Da\u011f\u0131l\u0131mlar\u0131 ve bollu\u011fu hakk\u0131nda daha fazla veri toplayarak, bilim insanlar\u0131 bu nesli t\u00fckenmekte olan t\u00fcr\u00fc ve benzersiz ya\u015fam alan\u0131n\u0131 korumak i\u00e7in hedefli koruma stratejileri geli\u015ftirebilirler.<\/p>","protected":false},"excerpt":{"rendered":"
Nesli T\u00fckendi\u011fi San\u0131lan De Winton Alt\u0131n K\u00f6stebe\u011fi Yeniden Ke\u015ffedildi Koku Alan K\u00f6pek Ke\u015ffe Yol A\u00e7t\u0131 Jessie ad\u0131nda bir border collienin keskin burnu sayesinde, bir bilim insan\u0131 ekibi bir zamanlar nesli…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[395,2401,3184,20423,20424,401,404],"class_list":["post-15317","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-biodiversity","tag-environmental-dna","tag-dna","tag-golden-mole","tag-scent-detecting-dogs","tag-conservation","tag-endangered-species"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/15317","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=15317"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/15317\/revisions"}],"predecessor-version":[{"id":15318,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/15317\/revisions\/15318"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=15317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=15317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=15317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}