{"id":15155,"date":"2016-07-01T15:42:05","date_gmt":"2016-07-01T12:42:05","guid":{"rendered":"http:\/\/109.232.216.219\/~bilimvegelecek\/?p=15155"},"modified":"2017-12-25T15:48:55","modified_gmt":"2017-12-25T12:48:55","slug":"oldukca-nadir-gorulen-bir-kus-turu-brezilyada-75-yil-sonra-yeniden-kesfedildi","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2016\/07\/01\/oldukca-nadir-gorulen-bir-kus-turu-brezilyada-75-yil-sonra-yeniden-kesfedildi","title":{"rendered":"Olduk\u00e7a nadir g\u00f6r\u00fclen bir ku\u015f t\u00fcr\u00fc, Brezilya\u2019da 75 y\u0131l sonra yeniden ke\u015ffedildi\u2026\u00a0"},"content":{"rendered":"

Son derece nadir bir ku\u015f olan mavig\u00f6zl\u00fc toprak g\u00fcvercini neredeyde bir as\u0131rd\u0131r g\u00f6r\u00fclmemi\u015fti. En son 1941\u2019de belgelenmi\u015f olup neslinin t\u00fckendi\u011fine inan\u0131lm\u0131\u015ft\u0131. Bir grup ara\u015ft\u0131rmac\u0131 g\u00fcvercinin d\u00f6n\u00fc\u015f\u00fcn\u00fc a\u00e7\u0131klad\u0131. Ara\u015ft\u0131rmac\u0131lar, Brezilya\u2019n\u0131n Minas Gerais eyaletindeki bir b\u00f6lgede sadece 12 bireyin g\u00f6r\u00fcld\u00fc\u011f\u00fcn\u00fc do\u011frulad\u0131lar. Ya\u015fam alanlar\u0131n\u0131n korunmas\u0131, bu \u00f6zel ku\u015f t\u00fcr\u00fcn\u00fc korunmas\u0131 i\u00e7in anahtar \u00f6nemde.<\/p>\n

Ku\u015fbilimci Rafael Bessa ke\u015ffi a\u00e7\u0131klad\u0131\u011f\u0131nda, Brezilya Ku\u015fizleme Festivali\u2019ndeki kalabal\u0131\u011f\u0131n u\u011fultusunu hayal edin. Merakla beklenen konu\u015fma \u201cNesli T\u00fckenmi\u015f T\u00fcrler\u201d isimli oland\u0131 ve tarihinde ilk kez, bu ku\u015fun sesi toplulu\u011fa dinletildi.<\/p>\n

\"\"
Mavig\u00f6zl\u00fc toprak g\u00fcvercininin lokasyonu korunmas\u0131 i\u00e7in gizli
tutuluyor. \u00a9 Rafael Bessa<\/figcaption><\/figure>\n

SAVE Brasil, Rainforest Trust ve Butantan Ku\u015f G\u00f6zlemevi taraf\u0131ndan desteklenen ara\u015ft\u0131rmac\u0131lar son birka\u00e7 ayd\u0131r, ke\u015ffin bilimsel raporu ve e\u015fzamanl\u0131 olarak kritik seviyede tehlikede olan ku\u015flar\u0131n uzun s\u00fcre hayatta kalmalar\u0131n\u0131 sa\u011flayacak bir koruma plan\u0131 i\u00e7in gizlilik i\u00e7erisinde \u00e7al\u0131\u015f\u0131yorlar.<\/p>\n

Bessa, yeniden ke\u015ffi anlatmak i\u00e7in Estad\u00e3o<\/em>\u2019ya konu\u015ftu: \u201cB\u00f6lgeye gitti\u011fimde mikrofonum ile bu seslendirmeyi kaydedebildim. Sesin reprod\u00fcksiyonunu yapt\u0131m ve ku\u015f \u00e7i\u00e7ekli bir \u00e7al\u0131ya, benim yan\u0131ma do\u011fru indi. Hayvan\u0131 foto\u011fraflad\u0131m ve dikkatle resme bakt\u0131\u011f\u0131mda al\u0131\u015f\u0131lm\u0131\u015f\u0131n d\u0131\u015f\u0131nda bir \u015feyi kaydetti\u011fimi g\u00f6rd\u00fcm. Bacaklar\u0131m titremeye ba\u015flad\u0131.\u201d<\/p>\n

Mavig\u00f6zl\u00fc toprak g\u00fcvercininin bir savana benzeyen ya\u015fam alan\u0131, Brezilya Cerrado<\/em>\u2019sunun (\u00e7ok kurak ve verimsiz topraklar\u0131 kullanarak bir tar\u0131m alan\u0131 yaratma \u00e7.n.) tahribiyle tehlike alt\u0131ndad\u0131r.<\/p>\n

Rafael Bessa, \u201cT\u00fcr\u00fcn korunmas\u0131 konusunda \u015fimdilik endi\u015feliyiz\u201d a\u00e7\u0131klamas\u0131n\u0131 yap\u0131yor. \u201cPlan olu\u015fturmak i\u00e7in \u00e7e\u015fitli cephelerde \u00e7al\u0131\u015f\u0131yoruz. Ana faaliyet, sadece mavig\u00f6zl\u00fc toprak g\u00fcvercininin yararlanabildi\u011fi, korunan bir alan sa\u011flamakt\u0131r, fakat orada tehdit alt\u0131nda olan bir\u00e7ok t\u00fcr de olacak\u201d diye belirtiyor.<\/p>\n

Kobalt mavisi g\u00f6zleri, kanatlar\u0131ndaki koyu mavi noktalar ve ba\u015ftan ba\u015fa k\u0131rm\u0131z\u0131ms\u0131-kestane t\u00fcyleriyle b\u00f6yle g\u00f6z al\u0131c\u0131 bir ku\u015fun uzun s\u00fcre fark edilmeden ya\u015fad\u0131\u011f\u0131na inanmak zordur. Ancak b\u00f6lge ortalamas\u0131ndaki h\u0131zl\u0131 ya\u015fam alan\u0131 kayb\u0131 oranlar\u0131, daha bir\u00e7ok t\u00fcr\u00fcn fark edilmeyen t\u00fckeni\u015fine ba\u015flang\u0131\u00e7 olu\u015fturabilir.<\/p>\n

Instituto Butantan\u2019dan Luciano Lima \u201cBrezilya biyo\u00e7e\u015fitlili\u011fi \u00fczerine bilgilerin artmas\u0131, onlar\u0131n korunmas\u0131n\u0131 sa\u011flamak i\u00e7in ilk ad\u0131m. B\u00f6ylece, kendimiz de dahil olmak \u00fczere, t\u00fcm t\u00fcrler i\u00e7in ya\u015fam\u0131n ve sa\u011fl\u0131\u011f\u0131n daha kaliteli olmas\u0131na katk\u0131 sunabiliriz\u201d yorumunu yap\u0131yor.<\/p>\n

\"\"Koruma plan\u0131 sonu\u00e7land\u0131r\u0131lana ve \u00f6nerilen tedbirlerin uygulanmas\u0131na kadar t\u00fcrlerin ve ku\u015f \u015fark\u0131s\u0131n\u0131n bulundu\u011fu tam lokasyon ara\u015ft\u0131rmac\u0131lar taraf\u0131ndan a\u00e7\u0131klanmayacak. Koruma plan\u0131 \u00e7er\u00e7evesinde, ara\u015ft\u0131rmac\u0131lar t\u00fcr\u00fcn biyolojisi, \u00f6zellikle davran\u0131\u015f, \u00fcreme biyolojisi ve beslenmesi \u00fczerinde \u00e7al\u0131\u015fmalar y\u00fcr\u00fct\u00fcyor. Ayr\u0131ca ek n\u00fcfusu bulmak amac\u0131yla orijinal yeniden ke\u015ffin yap\u0131ld\u0131\u011f\u0131 b\u00f6lgeye benzer \u00e7evresel ve co\u011frafi \u00f6zelliklerin oldu\u011fu b\u00f6lgelere gitme giri\u015fiminde bulunuyorlar. Ara\u015ft\u0131rma sahalar\u0131, Ecological Niche Modelling denilen uydu g\u00f6r\u00fcnt\u00fcs\u00fcne benzer bir teknikle tespit ediliyor: Bu teknik t\u00fcrlere uygun potansiyel alanlar\u0131 tahmin etmek i\u00e7in, ortaya \u00e7\u0131kt\u0131\u011f\u0131 b\u00f6lgelerin birka\u00e7 \u00e7evresel \u00f6zelli\u011fine dayal\u0131 matematiksel modeller kullanan \u00f6zel bir yaz\u0131l\u0131m.<\/p>\n

Ku\u015fbilimci Wagner Nogueira \u201c\u015eimdiye kadar \u00fc\u00e7 eyalette bir\u00e7ok alan\u0131 ziyaret ettik; ancak t\u00fcrler sadecee Minas Gerais eyaletindeki birbirine yak\u0131n olan iki b\u00f6lgede yer almaktayd\u0131\u201d diye belirtiyor.<\/p>\n

SAVE Brasil\u2019in bu t\u00fcr\u00fc nas\u0131l hayata yeniden kazand\u0131raca\u011f\u0131n\u0131 ve ara\u015ft\u0131rma ekibinin bu t\u00fcr\u00fcn ya\u015fam\u0131na nas\u0131l daha \u00e7ok yard\u0131mc\u0131 olaca\u011f\u0131n\u0131 zaman g\u00f6sterecek.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Son derece nadir bir ku\u015f olan mavig\u00f6zl\u00fc toprak g\u00fcvercini neredeyde bir as\u0131rd\u0131r g\u00f6r\u00fclmemi\u015fti. En son 1941\u2019de belgelenmi\u015f olup neslinin t\u00fckendi\u011fine inan\u0131lm\u0131\u015ft\u0131. Bir grup ara\u015ft\u0131rmac\u0131 g\u00fcvercinin d\u00f6n\u00fc\u015f\u00fcn\u00fc a\u00e7\u0131klad\u0131. Ara\u015ft\u0131rmac\u0131lar, Brezilya\u2019n\u0131n Minas Gerais eyaletindeki bir b\u00f6lgede sadece 12 bireyin g\u00f6r\u00fcld\u00fc\u011f\u00fcn\u00fc do\u011frulad\u0131lar. Ya\u015fam alanlar\u0131n\u0131n korunmas\u0131, bu \u00f6zel ku\u015f t\u00fcr\u00fcn\u00fc korunmas\u0131 i\u00e7in anahtar \u00f6nemde. Ku\u015fbilimci Rafael Bessa ke\u015ffi a\u00e7\u0131klad\u0131\u011f\u0131nda, […]<\/p>\n","protected":false},"author":383,"featured_media":15156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[186,19,21],"tags":[1746,426,661],"class_list":["post-15155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-149-sayi","category-bilim-gundemi","category-biyoloji","tag-cesitlilik","tag-kesif","tag-kuslar"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t