{"id":68969,"date":"2020-02-07T23:51:43","date_gmt":"2020-02-07T20:51:43","guid":{"rendered":"https:\/\/www.haberegider.com\/blog\/?p=68969"},"modified":"2020-02-07T23:52:20","modified_gmt":"2020-02-07T20:52:20","slug":"iklim-degisikligi-yaban-arilarinin-neslini-tehdit-ediyor","status":"publish","type":"post","link":"https:\/\/www.haberegider.com\/blog\/iklim-degisikligi-yaban-arilarinin-neslini-tehdit-ediyor\/","title":{"rendered":"\u0130klim de\u011fi\u015fikli\u011fi yaban ar\u0131lar\u0131n\u0131n neslini tehdit ediyor"},"content":{"rendered":"

Bilim insanlar\u0131, iklim de\u011fi\u015fikli\u011finin b\u00fcy\u00fck \u00f6l\u00e7ekli yaban ar\u0131s\u0131 kay\u0131plar\u0131na yol a\u00e7arak bu ar\u0131lar\u0131n neslini tehdit etti\u011fini belirledi.<\/h4>\n

“Sciencemag” internet sitesinde yer alan habere g\u00f6re, yeni bir ara\u015ft\u0131rma, 1970’ten bu yana Kuzey Amerika ve Avrupa’daki\u00a0yaban ar\u0131s\u0131\u00a0<\/strong>say\u0131s\u0131n\u0131n 3’te 1 azald\u0131\u011f\u0131n\u0131 ortaya koydu.<\/p>\n

S\u00f6z konusu ara\u015ft\u0131rma kapsam\u0131nda, 1901-1974 ve 2000-2014 y\u0131llar\u0131nda, 66 yaban ar\u0131s\u0131 t\u00fcr\u00fcne ait yar\u0131m milyondan fazla belge incelendi.<\/p>\n

Yaban ar\u0131s\u0131 say\u0131lar\u0131nda 2000-2014 y\u0131llar\u0131nda h\u0131zl\u0131 d\u00fc\u015f\u00fc\u015f tespit edilirken 1901-1974 y\u0131llar\u0131nda ise ar\u0131lar\u0131n “belli bir b\u00f6lgede” bulunma olas\u0131l\u0131\u011f\u0131, y\u00fczde 30’un \u00fczerinde d\u00fc\u015ft\u00fc.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar, s\u0131cakl\u0131k art\u0131\u015flar\u0131n\u0131n \u00f6ng\u00f6r\u00fclenden daha k\u00f6t\u00fc sonu\u00e7lara yol a\u00e7arak ar\u0131 say\u0131lar\u0131n\u0131 d\u00fc\u015f\u00fcrd\u00fc\u011f\u00fcn\u00fc ve ileriki y\u0131llarda bu d\u00fc\u015f\u00fc\u015f\u00fcn artaca\u011f\u0131na dikkati \u00e7ekti.<\/p>\n

Ar\u0131lar\u0131n a\u015f\u0131r\u0131 s\u0131cakl\u0131klardan en fazla etkilendi\u011fi yerler aras\u0131nda, \u0130spanya ve Meksika ba\u015fta olmak \u00fczere, Kuzey Yar\u0131mk\u00fcre’nin g\u00fcneyindeki \u00fclkelerin yer ald\u0131\u011f\u0131 belirtildi.<\/p>\n

University College London’dan Dr. Tim Newbold,\u00a0iklim de\u011fi\u015fikli\u011fi<\/strong>nin yaban ar\u0131lar\u0131 \u00fczerindeki olumsuz etkilerine dikkati \u00e7ekerek \u00f6nceden yaban ar\u0131lar\u0131n\u0131n da\u011f\u0131l\u0131m\u0131n\u0131n Avrupa’n\u0131n kuzeyine ve Kuzey Amerika’ya kayd\u0131n\u0131 g\u00f6steren ara\u015ft\u0131rmalar yap\u0131ld\u0131\u011f\u0131n\u0131 hat\u0131rlatt\u0131.<\/p>\n

Kanada’daki Ottawa \u00dcniversitesinden ara\u015ft\u0131rmac\u0131 Peter Soroye de yaban ar\u0131s\u0131 say\u0131lar\u0131ndaki azalmalar\u0131n, d\u00fc\u015f\u00fcn\u00fclenden fazla oldu\u011funa dikkati \u00e7ekerek bu durumu iklim de\u011fi\u015fikli\u011fi ve \u00f6zellikle de a\u015f\u0131r\u0131 s\u0131cakl\u0131klara ba\u011flad\u0131klar\u0131n\u0131 belirtti.<\/p>\n

Soroye, bu ara\u015ft\u0131rman\u0131n ar\u0131 say\u0131lar\u0131ndaki “yerel \u00f6l\u00e7ekli” azalmalar\u0131n iklim de\u011fi\u015fikli\u011fine ba\u011fland\u0131\u011f\u0131 ilk \u00e7al\u0131\u015fma oldu\u011funa dikkati \u00e7ekti.<\/p>\n

Ar\u0131lar\u0131n yoklu\u011fu besin zincirini tehdit ediyor<\/h3>\n

D\u00fcnyada 250 civar\u0131nda yaban ar\u0131s\u0131 t\u00fcr\u00fc bulundu\u011fu ve bu ar\u0131 t\u00fcr\u00fcn\u00fcn bir\u00e7ok meyve, sebze ve yabani bitki i\u00e7in polen ta\u015f\u0131y\u0131c\u0131s\u0131 oldu\u011fu biliniyor.<\/p>\n

Bu ar\u0131lar olmadan, baz\u0131 tar\u0131m \u00fcr\u00fcnlerinin yeti\u015ftirilmesinde sorunlar ya\u015fanaca\u011f\u0131na, bu durumun da insanlar dahil \u00e7ok say\u0131da canl\u0131 t\u00fcr\u00fcn\u00fcn besin zincirini tehdit edebilece\u011fine dikkat \u00e7ekildi.<\/p>\n

D\u00fcnya Do\u011fa ve Do\u011fal Kaynaklar\u0131 Koruma Birli\u011fi verileri de bitki t\u00fcrlerindeki yok olma, biyolojik bozulma ve tar\u0131m ilac\u0131 kullanma gibi sebeplerle bu ar\u0131 t\u00fcr\u00fcn\u00fcn say\u0131s\u0131ndaki azalmalar\u0131n, Avrupa ve Kuzey Amerika, G\u00fcney Amerika ve Asya’da g\u00f6r\u00fcld\u00fc\u011f\u00fcn\u00fc do\u011fruluyor.<\/p>\n

Kaynak: AA<\/p>\n","protected":false},"excerpt":{"rendered":"

Bilim insanlar\u0131, iklim de\u011fi\u015fikli\u011finin b\u00fcy\u00fck \u00f6l\u00e7ekli yaban ar\u0131s\u0131 kay\u0131plar\u0131na yol a\u00e7arak bu ar\u0131lar\u0131n neslini tehdit…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100,1,17438],"tags":[],"class_list":["post-68969","post","type-post","status-publish","format-standard","hentry","category-gundem","category-manset","category-yasam"],"views":396,"_links":{"self":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/68969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/comments?post=68969"}],"version-history":[{"count":1,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/68969\/revisions"}],"predecessor-version":[{"id":68971,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/posts\/68969\/revisions\/68971"}],"wp:attachment":[{"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/media?parent=68969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/categories?post=68969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.haberegider.com\/blog\/wp-json\/wp\/v2\/tags?post=68969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}