{"id":119557,"date":"2023-08-27T10:05:03","date_gmt":"2023-08-27T10:05:03","guid":{"rendered":"https:\/\/haberulus.net\/?p=119557"},"modified":"2023-08-27T10:05:03","modified_gmt":"2023-08-27T10:05:03","slug":"kuresel-isinma-beyaz-kitanin-imparatorunu-tehdit-ediyor","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=119557","title":{"rendered":"K\u00fcresel \u0131s\u0131nma \u2018Beyaz K\u0131ta\u2019n\u0131n imparatoru\u2019nu tehdit ediyor"},"content":{"rendered":"

D\u00fcnyada 650 binin \u00fczerinde bir pop\u00fclasyona sahip olan t\u00fcr, d\u00fcnyan\u0131n \u0131s\u0131 dengesinin bozulmas\u0131, sera gazlar\u0131 ve karbon emisyonu, deniz buzlar\u0131n\u0131n erimesi ile yeni bir evrimsel s\u00fcrece girmek zorunda kalacak.<\/p>\n

Bu y\u0131l 7. Ulusal Antarktika Bilim Seferi kapsam\u0131nda T\u00fcrkiye\u2019den giden bilim insanlar\u0131n\u0131n Horseshoe Adas\u0131\u2019nda 120 santimetre uzunlu\u011fa, 40 kilogram a\u011f\u0131rl\u0131\u011fa ula\u015fabilen imparator penguenlere ili\u015fkin g\u00f6zlemleri, d\u00fcnya bilim literat\u00fcr\u00fcne \u00e7ok de\u011ferli veriler sundu.<\/p>\n

Ara\u015ft\u0131rma sonucunda d\u00fcnyadaki en g\u00fcncel imparator penguen kolonilerinin haritas\u0131 da yay\u0131nland\u0131.<\/p>\n

\"\"<\/p>\n

\u201cYAVRU PENGUENLER EBEVEYNLER\u0130N AYAKLARI \u00dcST\u00dcNDE GEL\u0130\u015e\u0130YOR\u201d<\/strong><\/p>\n

T\u00dcB\u0130TAK MAM Kutup Ara\u015ft\u0131rmalar\u0131 Enstit\u00fcs\u00fc\u2019nden uzman ara\u015ft\u0131rmac\u0131 kaptan y\u00fcksek m\u00fchendis Sinan Yirmibe\u015fo\u011flu, Horseshoe Adas\u0131\u2019nda daha \u00f6nce bilimsel kay\u0131tlarda varl\u0131\u011f\u0131ndan hi\u00e7 bahsedilmemi\u015f imparator penguenlerin ayak basm\u0131\u015f olmas\u0131n\u0131n \u015fa\u015f\u0131rt\u0131c\u0131 oldu\u011funu s\u00f6yledi.<\/p>\n

\u0130mparator penguenlerinin Antarktika\u2019da yaz ve k\u0131\u015f d\u00f6nemlerinde ya\u015fayan nadir t\u00fcrlerin ba\u015f\u0131nda geldi\u011finin alt\u0131n\u0131 \u00e7izen Yirmibe\u015fo\u011flu, \u201c\u0130mparator penguen yavrusu yumurtadan \u00e7\u0131kar \u00e7\u0131kmaz \u00e7ok dikkatli bir \u015fekilde yeti\u015ftiriliyor. \u00d6rne\u011fin buzlu zeminle temas etmeden ebeveynlerinin ayaklar\u0131n\u0131n \u00fczerinde belirli bir b\u00fcy\u00fckl\u00fc\u011fe eri\u015fene kadar yeti\u015ftiriliyor. Boylar\u0131n\u0131n uzamas\u0131yla gen\u00e7lik ve t\u00fcy d\u00f6kme d\u00f6neminin ba\u015flamas\u0131 penguenler i\u00e7in \u00e7ok \u00e7ok \u00f6nemli, \u00e7\u00fcnk\u00fc t\u00fcylerini de\u011fi\u015ftirerek suya dayan\u0131kl\u0131 yeni t\u00fcylere sahip oluyor ve suya girebilecek hale geliyorlar. E\u011fer t\u00fcy de\u011fi\u015ftirmeden suya girerlerse bu bir daha sudan \u00e7\u0131kamayacaklar\u0131 anlam\u0131na geliyor\u201d \u015feklinde konu\u015ftu.<\/p>\n

\"\"<\/p>\n

Yirmibe\u015fo\u011flu, \u201c\u0130klim de\u011fi\u015fikli\u011finin sonucu olarak kutup b\u00f6lgelerindeki buzlar\u0131n h\u0131zl\u0131 bir \u015fekilde eriyerek yok oldu\u011funu ve kal\u0131nl\u0131klar\u0131n\u0131n azald\u0131\u011f\u0131n\u0131 ifade ederek, \u015funlar\u0131 kaydetti:<\/p>\n

\u201cDeniz buzu \u00fczerinde penguenlerin b\u00fcy\u00fcme d\u00f6nemlerini ge\u00e7irmesi gittik\u00e7e zorla\u015f\u0131yor. G\u00fcn\u00fcm\u00fczdeki g\u00fcncel imparator penguen kolonilerin oldu\u011fu Antarktika haritas\u0131nda imparator penguenler neredeyse k\u0131tan\u0131n her k\u0131y\u0131s\u0131nda bulunuyor. Avlanmak i\u00e7in G\u00fcney Okyanusu i\u00e7inde y\u00fczlerce kilometre mesafe kat edebilen penguenler yavrulama d\u00f6nemleri i\u00e7in kolonilerinin bulundu\u011fu b\u00f6lgelere kaybolmadan geri d\u00f6n\u00fcyor.\u201d<\/p>\n

\u201cON B\u0130N YAVRU BUZUN ER\u0130MES\u0130YLE \u00d6LD\u00dc\u201d<\/strong><\/p>\n

T\u00dcB\u0130TAK MAM Ba\u015fkan\u0131 ve Kutup Ara\u015ft\u0131rmalar\u0131 Enstit\u00fcs\u00fc M\u00fcd\u00fcr\u00fc Prof. Dr. Burcu \u00d6zsoy da Beyaz K\u0131ta\u2019daki son geli\u015fmelerden birinin \u0130ngiliz ara\u015ft\u0131rmac\u0131lar taraf\u0131ndan yap\u0131ld\u0131\u011f\u0131n\u0131 ifade ederek, \u015fu de\u011ferlendirmelerde bulundu:<\/p>\n

\u201cAra\u015ft\u0131rmac\u0131lar Avrupa Uzay Ajans\u0131 taraf\u0131ndan i\u015fletilen Sentinel-2 uydusunun 2022 y\u0131l\u0131na ait uydu g\u00f6r\u00fcnt\u00fclerini incelerken Bellingshausen Denizi\u2019ndeki Smyley Adas\u0131\u2019ndaki koloniye ait on bin yavru imparator penguenin eriyen deniz buzu sonucunda suya d\u00fc\u015ferek ya\u015famlar\u0131n\u0131 yitirdiklerini ke\u015ffetti. T\u00fcrk ve \u0130ngiliz bilim insanlar\u0131n\u0131n bu g\u00f6zlemleri gelecekte bizleri daha b\u00fcy\u00fck iklim ve yok olma tehlikelerinin artaca\u011f\u0131n\u0131 g\u00f6steriyor.\u201d (AA)<\/p>\n","protected":false},"excerpt":{"rendered":"

K\u00fcresel \u0131s\u0131nma, 18 penguen t\u00fcr\u00fcn\u00fcn en b\u00fcy\u00fc\u011f\u00fc olan imparator penguenlerin son y\u0131llarda say\u0131s\u0131n\u0131n h\u0131zl\u0131 bir \u015fekilde d\u00fc\u015fmesine neden oluyor. Is\u0131nma devam ederse 2050 y\u0131l\u0131nda G\u00fcney Okyanusu ve Antarktika’daki imparator penguenlerinin say\u0131s\u0131n\u0131n y\u00fczde 26-47 oran\u0131nda d\u00fc\u015fmesi bekleniyor.<\/p>\n","protected":false},"author":1,"featured_media":119558,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[226,502,1419],"class_list":["post-119557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yasam","tag-arastirma","tag-bilim","tag-yavru"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/119557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=119557"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/119557\/revisions"}],"predecessor-version":[{"id":119559,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/119557\/revisions\/119559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/119558"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=119557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=119557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=119557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}