Aleyna Sevim –<\/strong> <\/span>Pusula denizanalar\u0131 (chrysaora hysoscella) Atlatik Okyanusu\u2019nda yayg\u0131n bir t\u00fcr olsa da art\u0131k T\u00fcrk sahillerinde de g\u00f6r\u00fclme s\u0131kl\u0131\u011f\u0131 artt\u0131. T\u00fcrkiye\u2019de daha \u00e7ok Akdeniz b\u00f6lgesinde g\u00f6r\u00fclen bu t\u00fcrler Marmara Denizi\u2019nde ise 2000\u2019li y\u0131llar\u0131n ba\u015f\u0131nda g\u00f6r\u00fclmeye ba\u015flad\u0131. Marmara Denizi\u2019nde y\u0131l\u0131n belli d\u00f6nemlerinde art\u0131\u015f ya da azal\u0131\u015f ya\u015fayan pusula denizanalar\u0131 zehirli \u00f6zelli\u011fe sahip bir t\u00fcr oldu\u011fu i\u00e7in g\u00f6renleri tedirgin ediyor. Yayg\u0131nla\u015fma ve g\u00f6r\u00fclmesinde en b\u00fcy\u00fck fakt\u00f6rlerden olan k\u00fcresel \u0131s\u0131nman\u0131n artmas\u0131yla t\u00fcr Marmara Denizi\u2019nde bask\u0131n hale ge\u00e7mi\u015f durumda.\u00a0<\/p>\n \u2018Kom\u015fu denizlerden s\u0131cak\u2019\u00a0<\/strong><\/p>\n Marmara Denizi\u2019nin 1989 senesinden beri kirletilme problemiyle y\u00fczy\u00fcze oldu\u011funun alt\u0131n\u0131 \u00e7izen MAREM (Marmara Environmental Monitoring) Proje Lideri ve Hidrobiyolog M. Levent Art\u00fcz \u015funlar\u0131 kaydetti: \u201cAn itibariyle birincil ve temel problem derin deniz de\u015farjlar\u0131 ad\u0131 alt\u0131nda, yetersiz ar\u0131t\u0131lmam\u0131\u015f at\u0131klar\u0131n bu denizimize bas\u0131lmas\u0131 sonucu olu\u015fan bulan\u0131kl\u0131k. 1989 senesi \u00f6ncesi Marmara Denizi \u0131\u015f\u0131k ge\u00e7irgenli\u011fi ortalamas\u0131 19 metreyi bulurken, g\u00fcn\u00fcm\u00fczde bu de\u011fer 2.2 metreye kadar d\u00fc\u015fm\u00fc\u015ft\u00fcr. Bulan\u0131kl\u0131k sebebi ile bu denizimiz ayn\u0131 koyu renkli bir kaptaki su gibi, kom\u015fu denizlere nazaran 2.5 derece daha s\u0131cakt\u0131r. Yine bulan\u0131kl\u0131k g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n derinliklere ula\u015fmas\u0131n\u0131 engelledi\u011fi i\u00e7in, son kalan deniz \u00e7ay\u0131rlar\u0131 da fotosentez yapamay\u0131p \u00f6lmekte, ba\u011fl\u0131 habitatlar yok olmaktad\u0131r. Pusula denizanalar\u0131 bu sular\u0131n kadim ve esas sakinleri. Denizlerimizi tan\u0131mad\u0131\u011f\u0131m\u0131zdan, kirletilme gibi ola\u011fand\u0131\u015f\u0131 olgular\u0131 ve bunlar\u0131n akut etkilerini umursamay\u0131p, her sene tekrar eden d\u00f6ng\u00fclere \u015fa\u015f\u0131r\u0131p kal\u0131yoruz\u201d dedi.\u00a0<\/p>\n \u2018Oksijen yok, a\u015fa\u011f\u0131daki canl\u0131lar yukar\u0131 \u00e7\u0131kt\u0131\u2019<\/strong><\/p>\n Deniz biyolo\u011fu Dr. Mert G\u00f6kalp de pusula denizanalar\u0131n\u0131n Marmara\u2019da art\u0131k kal\u0131c\u0131 bir canl\u0131 oldu\u011funu belirterek \u015fu bilgileri verdi: \u201cGe\u00e7en sene tek dal\u0131\u015fta 150-200 tane pusula deniz anas\u0131yla kar\u015f\u0131la\u015ft\u0131k. May\u0131s ve haziranda Marmara\u2019n\u0131n her yerindeydiler. D\u00f6nemsel art\u0131\u015f azal\u0131\u015f g\u00f6sterecektir ama hep kalacakt\u0131r. Deniz analar\u0131n\u0131n fazla olma nedenlerinden biri partik\u00fcl ve besinlerin bol olmas\u0131d\u0131r. D\u00f6nemsel olarak da s\u0131cakl\u0131klar\u0131n art\u0131\u015f\u0131 uygun \u015fartlar olu\u015ftu\u011funda bunlarda art\u0131\u015f g\u00f6zleniyor.\u00a0 Marmara zaten temiz sa\u011fl\u0131kl\u0131 deniz olma durumunu kaybetti. Marmara\u2019n\u0131n\u00a0etraf\u0131nda ka\u00e7 milyon ki\u015fi var, bunlar\u0131n at\u0131klar\u0131n\u0131 ar\u0131tabiliyor muyuz ve bu sistemlerin ne kadar\u0131na ihtiya\u00e7 var? Bunlar\u0131n \u015feffaf olmas\u0131 gerekir. Art\u0131k Marmara\u2019da canl\u0131lar\u0131n ya\u015fayamaca\u011f\u0131 \u00f6l\u00fc alanlar var. A\u015fa\u011f\u0131daki hayvanlar yukar\u0131ya \u00e7\u0131km\u0131\u015f durumda. \u00c7\u00fcnk\u00fc oksijen yok. Bu alanlar artarsa bal\u0131k ve deniz canl\u0131lar\u0131n\u0131n toplu \u00f6l\u00fcmleri ger\u00e7ekle\u015firse daha tehlikeli bir durum ya\u015fan\u0131r.\u201d<\/p>\n\n <\/p>\n Kaynak :\u00a0http:\/\/www.milliyet.com.tr\/gundem\/pusula-denizanasi-marmaraya-yerlesti-7155678<\/span><\/p>\n","protected":false},"excerpt":{"rendered":" Do\u011fal ya\u015fam alanlar\u0131 Akdeniz ve Ege olan zehirli pusula denizanalar\u0131n\u0131n Marmara\u2019da g\u00f6r\u00fclmesi artt\u0131. Uzmanlar Marmara\u2019daki kirlili\u011fe de\u011finerek pusula denizanalar\u0131n\u0131n art\u0131k burada kal\u0131c\u0131 bir canl\u0131 oldu\u011funu s\u00f6yledi…<\/p>\n","protected":false},"author":1,"featured_media":105276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[240,3778,2108,1521],"class_list":["post-105275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guncel","tag-deniz","tag-marmara","tag-marmara-denizi","tag-tur"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/105275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=105275"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/105275\/revisions"}],"predecessor-version":[{"id":105277,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/105275\/revisions\/105277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/105276"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=105275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=105275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=105275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}