{"id":44040,"date":"2015-09-09T09:53:05","date_gmt":"2015-09-09T06:53:05","guid":{"rendered":"https:\/\/www.enerjigazetesi.ist\/?p=44040"},"modified":"2015-09-09T10:17:25","modified_gmt":"2015-09-09T07:17:25","slug":"yeryuzunun-kadim-kokleri-azaliyor-dunya-uzerindeki-toplam-agac-sayisi-hesaplandi","status":"publish","type":"post","link":"https:\/\/www.enerjigazetesi.ist\/en\/yeryuzunun-kadim-kokleri-azaliyor-dunya-uzerindeki-toplam-agac-sayisi-hesaplandi\/","title":{"rendered":"(Turkish) Yery\u00fcz\u00fcn\u00fcn Kadim K\u00f6kleri Azal\u0131yor: D\u00fcnya \u00dczerindeki A\u011fa\u00e7 Say\u0131s\u0131 Hesapland\u0131…"},"content":{"rendered":"

Sorry, this entry is only available in Turkish<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

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\u0130nsanl\u0131\u011f\u0131n geli\u015fmeye ba\u015flad\u0131\u011f\u0131 ilk g\u00fcnden bu yana gezegen \u00fczerindeki toplam a\u011fa\u00e7 say\u0131s\u0131 neredeyse yar\u0131 yar\u0131ya d\u00fc\u015ft\u00fc.<\/strong><\/h1>\n<\/div>\n<\/div>\n<\/div>\n
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Nature Dergisi\u2019nde yay\u0131nlanan son ara\u015ft\u0131rmaya g\u00f6re, D\u00fcnya \u00fczerinde 3,04 trilyon a\u011fa\u00e7 var. Bu rakama g\u00f6re gezegenimizde ki\u015fi ba\u015f\u0131na 422 a\u011fa\u00e7 d\u00fc\u015f\u00fcyor.<\/span><\/p>\n

Yale \u00dcniversitesinde g\u00f6revli Thomas Crowther yap\u0131lan ara\u015ft\u0131rma sonucunda,\u00a0\u201cA\u011fa\u00e7lar D\u00fcnya \u00fczerindeki en \u00f6nemli ve kritik organizma olmas\u0131na ra\u011fmen olmas\u0131na ra\u011fmen onlar\u0131n k\u00fcresel da\u011f\u0131l\u0131m\u0131 hakk\u0131nda yeni yeni \u015feyler \u00f6\u011frenmeye ba\u015flad\u0131k. \u00c7ok y\u00fcksek miktarlarda karbonu depo ediyor, besin maddelerinin d\u00f6n\u00fc\u015f\u00fcm\u00fcnde kritik rol al\u0131yor, su ve hava kalitesinin d\u00fczenlenmesi gibi insanl\u0131\u011fa say\u0131s\u0131z hizmette bulunuyorlar. Say\u0131sal olarak insanlara ka\u00e7 a\u011fa\u00e7 oldu\u011funu sordu\u011funuzda hi\u00e7 biri nereden ba\u015flayaca\u011f\u0131n\u0131 bile kestiremiyor. A\u00e7\u0131k\u00e7as\u0131 bir tahminim yoktu ama trilyonlardan bahsetmemize ger\u00e7ekten \u00e7ok \u015fa\u015f\u0131rd\u0131m\u201d<\/em>\u00a0yorumunu yapt\u0131.<\/span><\/p>\n

\"(Foto\u011fraf:<\/a>
(Foto\u011fraf: Paul Weber)<\/figcaption><\/figure>\n

Ara\u015ft\u0131rmac\u0131lar toplam a\u011fa\u00e7 say\u0131s\u0131n\u0131n yan\u0131nda\u00a0her y\u0131l ortalama 15 milyar a\u011fac\u0131n yok oldu\u011funu<\/strong><\/span>\u00a0da ortaya koydu.<\/span><\/p>\n

\u00c7al\u0131\u015fma,\u00a0Plant for the Planet<\/strong><\/span>\u00a0adl\u0131 k\u00fcresel bir gen\u00e7lik giri\u015fiminin iste\u011fiyle ba\u015flad\u0131. Grup, a\u011fa\u00e7 dikim \u00e7al\u0131\u015fmalar\u0131n\u0131 daha d\u00fczg\u00fcn planlayabilmek ad\u0131na Crowther\u2019dan b\u00f6lgesel ve k\u00fcresel \u00f6l\u00e7ekte bir tahmin istedi. O d\u00f6nemde k\u00fcresel tahmin D\u00fcnya\u2019da sadece 400 milyar a\u011fac\u0131n oldu\u011fuydu. Uydu foto\u011fraflar\u0131 kullan\u0131larak yap\u0131lan bu tahmine g\u00f6re ki\u015fi ba\u015f\u0131na sadece 61 a\u011fa\u00e7 d\u00fc\u015f\u00fcyordu.<\/span><\/p>\n

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