ABD Ulusal Kar ve Buz Veri Merkezi (NSIDC), uydu g\u00f6r\u00fcnt\u00fclerinin Antarktika \u00e7evresindeki deniz buzu seviyesinin mevsimsel olarak rekor d\u00fc\u015f\u00fck seviyeye geriledi\u011fini g\u00f6sterdi\u011fini a\u00e7\u0131klad\u0131.<\/p>\n
BBC T\u00fcrk\u00e7e\u2019de yer alan habere g\u00f6re, \u015fu an k\u0131\u015f olan Antarktika\u2019da normalde bu d\u00f6nemde deniz buzlar\u0131n\u0131n y\u0131l\u0131n en geni\u015f seviyesinde olmas\u0131 gerekiyor. Ancak ara\u015ft\u0131rmalar, kay\u0131tlar\u0131n tutulmaya ba\u015flad\u0131\u011f\u0131 1979\u2019dan bu yana buz miktar\u0131n\u0131n d\u00f6nemsel olarak en d\u00fc\u015f\u00fck seviyeye indi\u011fini g\u00f6steriyor.<\/p>\n
Buz miktar\u0131n\u0131n zirve yapt\u0131\u011f\u0131 10 Eyl\u00fcl g\u00fcn\u00fc deniz buzlar\u0131n\u0131n kaplad\u0131\u011f\u0131 alan yakla\u015f\u0131k 16,96 milyon kilometrekareye ula\u015ft\u0131.\u00a0Bundan \u00f6nceki en d\u00fc\u015f\u00fck k\u0131\u015f buzu miktar\u0131 1986 y\u0131l\u0131nda kaydedilmi\u015fti.<\/p>\n
10 Eyl\u00fcl\u2019de kaydedilen verilerdeyse, 1986\u2019ya k\u0131yasla, buz oran\u0131n\u0131n bir milyon kilometrekare daha az oldu\u011fu g\u00f6r\u00fcld\u00fc. Bu, neredeyse M\u0131s\u0131r\u2019\u0131n y\u00fcz\u00f6l\u00e7\u00fcm\u00fcne e\u015fit.\u00a0Bulgular iklim de\u011fi\u015fikli\u011finin G\u00fcney Kutbu \u00fczerindeki etkilerine dair bilim insanlar\u0131n\u0131n endi\u015felerini art\u0131rd\u0131.<\/p>\n
Bilim insanlar\u0131 Antarktika \u00e7evresindeki deniz buzunun, k\u0131tan\u0131n yaz mevsimini ya\u015fad\u0131\u011f\u0131 y\u0131l ba\u015f\u0131ndaki b\u00fcy\u00fck erimeden sonra yeniden eski haline d\u00f6nemedi\u011fini s\u00f6yl\u00fcyor. K\u0131tan\u0131n yaz mevsiminde kaydedilen deniz buzu miktar\u0131 da bu y\u0131l tarihin en d\u00fc\u015f\u00fck seviyesindeydi.<\/p>\n
Denizdeki buz k\u00fctlelerinin erimesi penguen ve b\u00f6lgedeki di\u011fer hayvanlar\u0131n \u00fcremesi \u00fczerinde do\u011frudan etkili oluyor. Bu buz k\u00fctleleri deniz suyundan olu\u015ftu\u011fu i\u00e7in, erimeleri okyanuslar\u0131n su seviyesini etkilemiyor.<\/p>\n
Ancak denizlerdeki beyaz tabakan\u0131n eksikli\u011fi, D\u00fcnya\u2019dan uzaya yans\u0131t\u0131lan g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131n\u0131n azalmas\u0131na neden oldu\u011fundan, k\u00fcresel \u0131s\u0131nma \u00fczerinde olumsuz etkisi oluyor.<\/p>","protected":false},"excerpt":{"rendered":"
\u015eu an k\u0131\u015f olan Antarktika\u2019da normalde bu d\u00f6nemde deniz buzlar\u0131n\u0131n y\u0131l\u0131n en geni\u015f seviyesinde olmas\u0131 gerekiyor. Ancak ara\u015ft\u0131rmalar, kay\u0131tlar\u0131n tutulmaya ba\u015flad\u0131\u011f\u0131 1979\u2019dan bu yana buz miktar\u0131n\u0131n d\u00f6nemsel olarak en d\u00fc\u015f\u00fck seviyeye indi\u011fini g\u00f6steriyor.<\/p>","protected":false},"author":1,"featured_media":277909,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-277029","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dunya"},"_links":{"self":[{"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/posts\/277029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/comments?post=277029"}],"version-history":[{"count":0,"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/posts\/277029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/media\/277909"}],"wp:attachment":[{"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/media?parent=277029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/categories?post=277029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/halkweb.com.tr\/de\/wp-json\/wp\/v2\/tags?post=277029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}