{"id":15759,"date":"2021-09-13T14:47:00","date_gmt":"2021-09-13T14:47:00","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15759"},"modified":"2021-09-13T14:47:00","modified_gmt":"2021-09-13T14:47:00","slug":"shark-teeth-reveal-secrets-brazils-changing-ocean-ecosystem","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/marine-biology\/shark-teeth-reveal-secrets-brazils-changing-ocean-ecosystem\/","title":{"rendered":"K\u00f6pekbal\u0131\u011f\u0131 Di\u015fleri Brezilya Okyanusunun Gizemlerini A\u00e7\u0131\u011fa \u00c7\u0131kar\u0131yor"},"content":{"rendered":"<h2 class=\"wp-block-heading\">K\u00f6pekbal\u0131\u011f\u0131 Di\u015fleri Brezilya&#8217;n\u0131n De\u011fi\u015fen Okyanus Ekosisteminin S\u0131rlar\u0131n\u0131 Ortaya \u00c7\u0131kar\u0131yor<\/h2>\n\n<h2 class=\"wp-block-heading\">Tarihsel Bal\u0131k\u00e7\u0131l\u0131k Uygulamalar\u0131 \u0130\u00e7g\u00f6r\u00fcler Sa\u011fl\u0131yor<\/h2>\n\n<ol class=\"wp-block-list\" start=\"13\">\n<li>y\u00fczy\u0131lda, Brezilya&#8217;daki Santa Catarina Adas\u0131&#8217;n\u0131n yerli halklar\u0131 ge\u00e7imlerini sa\u011flamak i\u00e7in b\u00fcy\u00fck \u00f6l\u00e7\u00fcde bal\u0131k\u00e7\u0131l\u0131\u011fa g\u00fcvendiler. Eski bir k\u0131y\u0131 bal\u0131k\u00e7\u0131l\u0131k alan\u0131 olan Rio do Meio b\u00f6lgesindeki arkeolojik kaz\u0131lar, k\u00f6pekbal\u0131\u011f\u0131 di\u015fleri de dahil olmak \u00fczere faaliyetlerinin kal\u0131nt\u0131lar\u0131n\u0131 ortaya \u00e7\u0131kard\u0131.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">Zaman Kaps\u00fclleri Olarak K\u00f6pekbal\u0131\u011f\u0131 Di\u015fleri<\/h2>\n\n<p>K\u00f6pekbal\u0131\u011f\u0131 di\u015fleri, k\u00f6pekbal\u0131\u011f\u0131n\u0131n beslenmesinden elementler i\u00e7eren bir protein olan kolajen i\u00e7erdikleri i\u00e7in deniz ekosistemi hakk\u0131nda de\u011ferli bilgi kaynaklar\u0131d\u0131r. Ara\u015ft\u0131rmac\u0131lar k\u00f6pekbal\u0131\u011f\u0131 di\u015flerindeki azot izotoplar\u0131n\u0131 analiz ederek tarihsel besin zincirlerini yeniden olu\u015fturabilir ve zaman i\u00e7indeki de\u011fi\u015fiklikleri belirleyebilirler.<\/p>\n\n<h2 class=\"wp-block-heading\">Stabil \u0130zotop Analizi De\u011fi\u015fimleri Ortaya \u00c7\u0131kar\u0131yor<\/h2>\n\n<p>Son bir ara\u015ft\u0131rma, Rio do Meio&#8217;dan \u00e7\u0131kar\u0131lan k\u00f6pekbal\u0131\u011f\u0131 di\u015flerini ayn\u0131 b\u00f6lgede toplanan modern di\u015flerle kar\u015f\u0131la\u015ft\u0131rd\u0131. Sonu\u00e7lar, k\u00f6pekbal\u0131klar\u0131n\u0131n diyetlerinde ve avc\u0131-av ili\u015fkilerinde de\u011fi\u015fiklikler oldu\u011funu g\u00f6steren azot izotop de\u011ferlerinde \u00f6nemli farkl\u0131l\u0131klar ortaya koydu.<\/p>\n\n<h2 class=\"wp-block-heading\">Ge\u00e7mi\u015f: \u00c7e\u015fitli Diyet ve Dayan\u0131kl\u0131l\u0131k<\/h2>\n\n<p>Y\u00fczy\u0131llar \u00f6nce, farkl\u0131 k\u00f6pekbal\u0131\u011f\u0131 t\u00fcrleri besin a\u011f\u0131n\u0131n benzer seviyelerinden avlarla beslenirdi. Bu beslenme \u00f6rt\u00fc\u015fmesi, bol av se\u00e7ene\u011fiyle dayan\u0131kl\u0131 bir ekosistemi d\u00fc\u015f\u00fcnd\u00fcrmektedir.<\/p>\n\n<h2 class=\"wp-block-heading\">\u015eimdi: Uzmanla\u015fma ve Azalan Dayan\u0131kl\u0131l\u0131k<\/h2>\n\n<p>Buna kar\u015f\u0131l\u0131k, modern k\u00f6pekbal\u0131klar\u0131 daha az diyet \u00f6rt\u00fc\u015fmesi sergiler ve baz\u0131 t\u00fcrler di\u011fer k\u00f6pekbal\u0131klar\u0131 taraf\u0131ndan daha az hedeflenen avlara odaklan\u0131r. Bu de\u011fi\u015fim, \u00f6zellikle bal\u0131k t\u00fcrleri a\u015f\u0131r\u0131 avlanma nedeniyle azald\u0131\u011f\u0131ndan, daha az dayan\u0131kl\u0131 bir ekosistemi g\u00f6sterebilir.<\/p>\n\n<h2 class=\"wp-block-heading\">Kum Kaplan K\u00f6pekbal\u0131\u011f\u0131n\u0131n Uyum Sa\u011flamas\u0131<\/h2>\n\n<p>Ara\u015ft\u0131rmac\u0131lar, zaman i\u00e7inde besin zincirinde y\u00fckselen kum kaplan k\u00f6pekbal\u0131\u011f\u0131na odakland\u0131. Bu adaptasyon, t\u00fcrleri kritik derecede tehlikeye atan a\u015f\u0131r\u0131 avlanma nedeniyle g\u0131da i\u00e7in rekabetin azalmas\u0131na bir tepki olabilir.<\/p>\n\n<h2 class=\"wp-block-heading\">A\u015f\u0131r\u0131 Avlanman\u0131n Potansiyel Etkisi<\/h2>\n\n<p>\u00c7al\u0131\u015fma, diyet de\u011fi\u015fikliklerini kesin olarak a\u015f\u0131r\u0131 avlanmaya ba\u011flayamasa da, s\u00fcrd\u00fcr\u00fclemez bal\u0131k\u00e7\u0131l\u0131k uygulamalar\u0131n\u0131n deniz ekosistemleri \u00fczerindeki potansiyel sonu\u00e7lar\u0131 konusunda endi\u015felere yol a\u00e7maktad\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">Zorluklar Kar\u015f\u0131s\u0131nda Dayan\u0131kl\u0131l\u0131k<\/h2>\n\n<p>Kum kaplan k\u00f6pekbal\u0131klar\u0131n\u0131n kar\u015f\u0131la\u015ft\u0131\u011f\u0131 zorluklara ra\u011fmen \u00e7al\u0131\u015fma, dikkat \u00e7ekici uyum sa\u011flama yeteneklerini vurgulamaktad\u0131r. Bask\u0131 alt\u0131nda bile hayatta kalmak i\u00e7in beslenme al\u0131\u015fkanl\u0131klar\u0131n\u0131 ayarlad\u0131lar.<\/p>\n\n<h2 class=\"wp-block-heading\">Daha Fazla Ara\u015ft\u0131rmaya \u0130htiya\u00e7 Var<\/h2>\n\n<p>K\u00f6pekbal\u0131klar\u0131n\u0131n de\u011fi\u015fen beslenmelerinin arkas\u0131ndaki nedenleri tam olarak anlamak i\u00e7in ek ara\u015ft\u0131rmalara ihtiya\u00e7 vard\u0131r. Bununla birlikte, bulgular deniz ekosistemlerini koruman\u0131n ve uzun vadeli sa\u011fl\u0131klar\u0131n\u0131 sa\u011flamak i\u00e7in bal\u0131k\u00e7\u0131l\u0131\u011f\u0131 s\u00fcrd\u00fcr\u00fclebilir bir \u015fekilde y\u00f6netmenin \u00f6nemini vurgulamaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>K\u00f6pekbal\u0131\u011f\u0131 Di\u015fleri Brezilya&#8217;n\u0131n De\u011fi\u015fen Okyanus Ekosisteminin S\u0131rlar\u0131n\u0131 Ortaya \u00c7\u0131kar\u0131yor Tarihsel Bal\u0131k\u00e7\u0131l\u0131k Uygulamalar\u0131 \u0130\u00e7g\u00f6r\u00fcler Sa\u011fl\u0131yor y\u00fczy\u0131lda, Brezilya&#8217;daki Santa Catarina Adas\u0131&#8217;n\u0131n yerli halklar\u0131 ge\u00e7imlerini sa\u011flamak i\u00e7in b\u00fcy\u00fck \u00f6l\u00e7\u00fcde bal\u0131k\u00e7\u0131l\u0131\u011fa g\u00fcvendiler. Eski bir&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[1647,642,20944,243,20946,20943,20947,20945],"class_list":["post-15759","post","type-post","status-publish","format-standard","hentry","category-marine-biology","tag-adaptation","tag-overfishing","tag-marine-ecosystem","tag-resilience","tag-food-chain","tag-shark-teeth","tag-sand-tiger-shark","tag-stable-isotope-analysis"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/15759","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=15759"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/15759\/revisions"}],"predecessor-version":[{"id":15760,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/15759\/revisions\/15760"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=15759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=15759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=15759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}