{"id":12419,"date":"2020-01-31T08:58:44","date_gmt":"2020-01-31T08:58:44","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12419"},"modified":"2020-01-31T08:58:44","modified_gmt":"2020-01-31T08:58:44","slug":"zebra-stripes-camouflage-mystery","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/zoology\/zebra-stripes-camouflage-mystery\/","title":{"rendered":"Zebralar\u0131n \u00c7izgileri: Sadece Kamuflaj \u0130\u00e7in De\u011fil mi?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Zebralar\u0131n \u00c7izgileri: Sadece Kamuflaj \u0130\u00e7in De\u011fil mi?<\/h2>\n\n<h2 class=\"wp-block-heading\">Zebralar\u0131n \u00c7izgilerinin Gizemi<\/h2>\n\n<p>Y\u00fczy\u0131llar boyunca bilim insanlar\u0131 zebralar\u0131n \u00e7izgilerinin amac\u0131n\u0131 tart\u0131\u015ft\u0131lar. Baz\u0131lar\u0131 kamuflaj sa\u011flad\u0131\u011f\u0131n\u0131 savunurken, di\u011ferleri sosyal veya termoreg\u00fclat\u00f6r bir i\u015flevi oldu\u011funu \u00f6ne s\u00fcrd\u00fc.<\/p>\n\n<h2 class=\"wp-block-heading\">Kamuflaj m\u0131 De\u011fil mi?<\/h2>\n\n<p>Geleneksel g\u00f6r\u00fc\u015f, zebra \u00e7izgilerinin hayvanlar\u0131n y\u0131rt\u0131c\u0131lardan saklanmas\u0131na yard\u0131mc\u0131 oldu\u011fudur. Ancak, PLOS One dergisinde yay\u0131nlanan yak\u0131n tarihli bir \u00e7al\u0131\u015fma bu teoriye meydan okuyor.<\/p>\n\n<p>Ara\u015ft\u0131rmac\u0131lar, Tanzanya&#8217;daki zebralar\u0131n dijital g\u00f6r\u00fcnt\u00fclerini kullanarak, hayvanlar\u0131n aslanlar, s\u0131rtlanlar ve di\u011fer zebralar gibi farkl\u0131 y\u0131rt\u0131c\u0131lara nas\u0131l g\u00f6r\u00fcnece\u011fini sim\u00fcle ettiler. \u0130nsanlar\u0131n zebralar\u0131 g\u00fcn i\u00e7inde 50 metreye kadar, alacakaranl\u0131kta ise 30 metreye kadar g\u00f6rebildi\u011fini, ancak y\u0131rt\u0131c\u0131lar\u0131n onlar\u0131 o kadar uzaktan g\u00f6remedi\u011fini ke\u015ffettiler.<\/p>\n\n<p>\u0130yi ayd\u0131nlat\u0131lm\u0131\u015f ko\u015fullarda insanlar, zebra \u00e7izgilerini zebralardan 2,6 kat, aslanlardan 4,5 kat ve s\u0131rtlanlardan 7,5 kat daha uzak mesafelerden g\u00f6rebiliyorlard\u0131. Bu, en az\u0131ndan uzak mesafelerde \u00e7izgilerin etkili bir kamuflaj g\u00f6revi g\u00f6rmedi\u011fini d\u00fc\u015f\u00fcnd\u00fcrmektedir.<\/p>\n\n<p>Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca, y\u0131rt\u0131c\u0131lar\u0131n zebralar\u0131n ana hatlar\u0131n\u0131 di\u011fer avlar kadar yak\u0131ndan g\u00f6rebildi\u011fini buldu. Zebralar birbirlerini geni\u015f mesafelerde g\u00f6rmek konusunda da yetersizlerdi, bu da \u00e7izgilerin ger\u00e7ek bir sosyal avantaj\u0131 olmad\u0131\u011f\u0131n\u0131 g\u00f6steriyor.<\/p>\n\n<h2 class=\"wp-block-heading\">Alternatif Teoriler<\/h2>\n\n<p>Zebra \u00e7izgileri \u00f6ncelikle kamuflaj i\u00e7in de\u011filse, ba\u015fka hangi ama\u00e7lara hizmet ediyor olabilirler? Birka\u00e7 alternatif teori \u00f6ne s\u00fcr\u00fclm\u00fc\u015ft\u00fcr:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u011fa\u00e7 G\u00f6vdesi Taklidi:<\/strong> Baz\u0131 bilim insanlar\u0131, zebra \u00e7izgilerinin a\u011fa\u00e7 g\u00f6vdelerini taklit etti\u011fini ve ormanl\u0131k alanlarda y\u0131rt\u0131c\u0131lar\u0131 \u015fa\u015f\u0131rtt\u0131\u011f\u0131n\u0131 \u00f6ne s\u00fcrd\u00fcler.<\/li>\n<li><strong>Arka Planla Birle\u015fme:<\/strong> Di\u011ferleri, \u00e7izgilerin zebralar\u0131n \u00e7evreleriyle b\u00fct\u00fcnle\u015fmesine yard\u0131mc\u0131 oldu\u011funu ve onlar\u0131 y\u0131rt\u0131c\u0131lar i\u00e7in daha az g\u00f6r\u00fcn\u00fcr k\u0131ld\u0131\u011f\u0131n\u0131 \u00f6ne s\u00fcrd\u00fc.<\/li>\n<li><strong>Is\u0131r\u0131c\u0131 Sinekleri Cayd\u0131rma:<\/strong> Bir ba\u015fka teori ise zebra \u00e7izgilerinin \u0131s\u0131r\u0131c\u0131 sinekleri cayd\u0131rd\u0131\u011f\u0131d\u0131r. Ancak, Royal Society Open Science&#8217;da yay\u0131nlanan yak\u0131n tarihli bir \u00e7al\u0131\u015fma bu teoriyi destekleyecek hi\u00e7bir kan\u0131t bulamad\u0131.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\u00c7ok Fakt\u00f6rl\u00fc K\u00f6kenler<\/h2>\n\n<p>PLOS One \u00e7al\u0131\u015fmas\u0131n\u0131n arkas\u0131ndaki ara\u015ft\u0131rmac\u0131lar, zebra \u00e7izgilerini y\u00f6nlendiren se\u00e7ici ajanlar\u0131n muhtemelen &#8220;\u00e7e\u015fitli ve karma\u015f\u0131k&#8221; oldu\u011funu \u00f6ne s\u00fcr\u00fcyorlar. Ba\u015fka bir deyi\u015fle, zebra \u00e7izgileri kamuflaj, sosyal sinyalle\u015fme ve termoreg\u00fclasyon dahil olmak \u00fczere bir dizi nedenden dolay\u0131 evrimle\u015fmi\u015f olabilir.<\/p>\n\n<h2 class=\"wp-block-heading\">Sonu\u00e7<\/h2>\n\n<p>Zebra \u00e7izgilerinin amac\u0131na ili\u015fkin tart\u0131\u015fma hen\u00fcz bitmedi. Ancak, son ara\u015ft\u0131rmalar, \u00e7izgilerin kamuflaj olarak geleneksel g\u00f6r\u00fc\u015f\u00fcn\u00fcn tamamen do\u011fru olmayabilece\u011fini g\u00f6steriyor. Bu ikonik hayvan deseninin evrimsel k\u00f6kenlerini ve i\u015flevlerini tam olarak anlamak i\u00e7in daha fazla ara\u015ft\u0131rmaya ihtiya\u00e7 vard\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zebralar\u0131n \u00c7izgileri: Sadece Kamuflaj \u0130\u00e7in De\u011fil mi? Zebralar\u0131n \u00c7izgilerinin Gizemi Y\u00fczy\u0131llar boyunca bilim insanlar\u0131 zebralar\u0131n \u00e7izgilerinin amac\u0131n\u0131 tart\u0131\u015ft\u0131lar. Baz\u0131lar\u0131 kamuflaj sa\u011flad\u0131\u011f\u0131n\u0131 savunurken, di\u011ferleri sosyal veya termoreg\u00fclat\u00f6r bir i\u015flevi oldu\u011funu \u00f6ne&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[136,309,743,1832,16791],"class_list":["post-12419","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-evolution","tag-animal-behavior","tag-camouflage","tag-nature-mystery","tag-zebra-stripes"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12419","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=12419"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12419\/revisions"}],"predecessor-version":[{"id":12420,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/12419\/revisions\/12420"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=12419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=12419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=12419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}