K\u00fcresel \u0131s\u0131nma:
\n \u0130nsan taraf\u0131ndan atmosfere verilen gazlar\u0131n sera etkisi yaratmas\u0131 sonucunda, d\u00fcnya atmosferi ve okyanuslar\u0131n\u0131n ortalama s\u0131cakl\u0131klar\u0131nda belirlenen art\u0131\u015fa verilen isimdir.
\n 50 y\u0131ld\u0131r saptanabilir duruma gelmi\u015f ve \u00f6nem kazanm\u0131\u015ft\u0131r. D\u00fcnya’n\u0131n atmosfere yak\u0131n y\u00fczeyinin ortalama s\u0131cakl\u0131\u011f\u0131 20. y\u00fczy\u0131lda 0.6 (\u00b1 0.2) \u00b0C artm\u0131\u015ft\u0131r. \u0130klim de\u011fi\u015fimi \u00fczerindeki yayg\u0131n bilimsel g\u00f6r\u00fc\u015f, “son 50 y\u0131lda s\u0131cakl\u0131k art\u0131\u015f\u0131n\u0131n insan hayat\u0131 \u00fczerinde fark edilebilir etkiler olu\u015fturdu\u011fu” y\u00f6n\u00fcndedir [1].
\nK\u00fcresel \u0131s\u0131nmaya, atmosferde artan sera gazlar\u0131n\u0131n neden oldu\u011fu d\u00fc\u015f\u00fcn\u00fclmektedir. Karbondioksit, su buhar\u0131, metan gibi baz\u0131 gazlar\u0131n, g\u00fcne\u015ften gelen radyasyonun bir yandan d\u0131\u015f uzaya yans\u0131mas\u0131n\u0131 \u00f6nleyerek ve di\u011fer yandan da bu radyasyondaki \u0131s\u0131y\u0131 so\u011futarak yerk\u00fcrenin fazlaca \u0131s\u0131nmas\u0131na yol a\u00e7t\u0131\u011f\u0131 ileri s\u00fcr\u00fclmektedir.
\nBuzullar eriyecek<\/p>\n
\u0130ngiliz Guardian gazetesinin haberine g\u00f6re, Gr\u00f6nland ve Antarktika\u2019da yap\u0131lan son ara\u015ft\u0131rmalar\u0131n sonu\u00e7lar\u0131, buzul erimelerinin ka\u00e7\u0131n\u0131lmaz oldu\u011fu sonucunu ortaya koydu. Raporda, buzullar\u0131n erimesi sonucu deniz seviyesinin d\u00f6rt ila alt\u0131 metre y\u00fckselece\u011fi kaydedildi. Uzmanlar, deniz seviyesinde bu denli bir y\u00fckseli\u015fin, Maldivler\u2019i bir batakl\u0131k haline getirece\u011fi, Hollanda gibi \u00fclkelerle Londra, New York ve Tokyo gibi okyanus kenar\u0131 \u015fehirlerde de b\u00fcy\u00fck su bask\u0131nlar\u0131na neden olaca\u011f\u0131 uyar\u0131s\u0131nda bulundu.<\/p>\n
Bitki ve hayvan de\u011fi\u015fikli\u011fi<\/strong> OSLO – D\u00fcnyada her saat 3 bitki veya hayvan t\u00fcr\u00fcn\u00fcn insan faaliyetleri y\u00fcz\u00fcnden ortadan kalkt\u0131\u011f\u0131 bildirildi. K\u00fcresel \u0131s\u0131nma: \u0130nsan taraf\u0131ndan atmosfere verilen gazlar\u0131n sera etkisi yaratmas\u0131 sonucunda, d\u00fcnya atmosferi ve okyanuslar\u0131n\u0131n ortalama s\u0131cakl\u0131klar\u0131nda belirlenen art\u0131\u015fa verilen isimdir. 50 y\u0131ld\u0131r saptanabilir duruma gelmi\u015f ve \u00f6nem kazanm\u0131\u015ft\u0131r. D\u00fcnya’n\u0131n atmosfere yak\u0131n y\u00fczeyinin ortalama s\u0131cakl\u0131\u011f\u0131 20. y\u00fczy\u0131lda 0.6 (\u00b1 0.2) \u00b0C artm\u0131\u015ft\u0131r. \u0130klim de\u011fi\u015fimi \u00fczerindeki yayg\u0131n bilimsel g\u00f6r\u00fc\u015f, “son 50 y\u0131lda s\u0131cakl\u0131k art\u0131\u015f\u0131n\u0131n insan hayat\u0131 … Devam\u0131n\u0131 oku…<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,7],"tags":[229],"class_list":["post-2066","post","type-post","status-publish","format-standard","hentry","category-cografya","category-dn","tag-kursel-isinma"],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/2066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/comments?post=2066"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/2066\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=2066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=2066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=2066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n BM Genel Sekreteri Ban Ki-Mun da yay\u0131nlad\u0131\u011f\u0131 mesajda,\u2019 Biyolojik \u00e7e\u015fitlilik daha \u00f6nce g\u00f6r\u00fclmemi\u015f bir h\u0131zla kaybediliyor\u2018 diyerek bu tehlikeye kar\u015f\u0131 h\u0131zla harekete ge\u00e7mek gerekti\u011fini vurgulad\u0131.<\/p>\n
\nUluslararas\u0131 Biyolojik \u00c7e\u015fitlilik G\u00fcn\u00fc dolay\u0131s\u0131yla bilim adamlar\u0131 ve \u00e7evreciler, konuyla ilgili \u00e7e\u015fitli raporlar yay\u0131nlad\u0131lar. BM Biyolojik \u00c7e\u015fitlilik S\u00f6zle\u015fmesi Ba\u015fkan\u0131 Ahmed Djohlaf, \u201cDinozorlar\u0131n yokolmas\u0131ndan beri g\u00f6r\u00fclen en b\u00fcy\u00fck soylar\u0131n t\u00fckenmesi dalgas\u0131yla kar\u015f\u0131 kar\u015f\u0131yay\u0131z\u201d dedi.
\n Djohlaf, t\u00fcrlerin \u00e7ok h\u0131zl\u0131 bir bi\u00e7imde soylar\u0131n\u0131n t\u00fckendi\u011fini belirterek, \u201cSaatte bir 3 t\u00fcr yok oluyor. Her g\u00fcn 150 kadar t\u00fcr kaybediliyor. Her y\u0131l 18 bin ila 55 bin t\u00fcr\u00fcn soyu t\u00fckenmi\u015f oluyor. Nedeni insan faaliyetleri\u201d dedi.
\nD\u00fcnya Koruma Birli\u011fi de, Avrupa\u2019daki her 6 memeliden birinin soyunun t\u00fckenme tehlikesi i\u00e7inde bulundu\u011funu bildirdi. Bir ba\u015fka ara\u015ft\u0131rmada da, k\u00fcresel \u0131s\u0131nman\u0131n yabani patates, yerf\u0131st\u0131\u011f\u0131 gibi bitkilerin y\u00fczy\u0131l\u0131n ortas\u0131na dek ortadan kaybolmas\u0131na yol a\u00e7abilece\u011fi belirtildi.
\n D\u00fcnya Do\u011fay\u0131 Koruma Vakf\u0131 ile Balina ve Yunus Koruma Derne\u011fi de, balina ve yunuslar\u0131n iklim de\u011fi\u015fimi y\u00fcz\u00fcnden artan tahditle kar\u015f\u0131 kar\u015f\u0131ya olduklar\u0131n\u0131 dile getirdi. BM Genel Sekreteri Ban Ki-Mun da yay\u0131nlad\u0131\u011f\u0131 mesajda, \u201cBiyolojik \u00e7e\u015fitlilik daha \u00f6nce g\u00f6r\u00fclmemi\u015f bir h\u0131zla kaybediliyor\u201d diyerek bu tehlikeye kar\u015f\u0131 h\u0131zla harekete ge\u00e7mek gerekti\u011fini vurgulad\u0131.<\/p>\n","protected":false},"excerpt":{"rendered":"