{"id":125166,"date":"2013-09-24T11:35:21","date_gmt":"2013-09-24T09:35:21","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=125166"},"modified":"2013-09-24T11:35:21","modified_gmt":"2013-09-24T09:35:21","slug":"pravi-miris-ptice-vole","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2013\/09\/24\/pravi-miris-ptice-vole\/","title":{"rendered":"Pravi miris ptice vole"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2013\/09\/ptica_Junco-hyemalis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-125167\" title=\"ptica_(Junco hyemalis)\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2013\/09\/ptica_Junco-hyemalis-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" \/><\/a>Ptice itekako komuniciraju mirisima, a \u010dulo mirisa pouzdano predvi\u0111a njihov reproduktivni uspjeh,dokazali su, suprotno ranijim uvjerenjima, nau\u010dnici sa Univerziteta dr\u017eave Mi\u010digen.<\/p>\n<p>Trti\u010dna \u017elijezda smje\u0161tena je u blizini repa ptica. Koriste\u0107i se kljunom, ptice vade ulje iz \u017elijezde i njime premazuju perje i noge. Do sada se smatralo da takvo premazivanje slu\u017ei za njegu i za\u0161titu perja. Ameri\u010dki nau\u010dnici su, pak, pokazali da premazivanje ima i dodatnu ulogu u signaliziranju reproduktivnog zdravlja pojedinca. Istra\u017eivanje je pokazalo sna\u017enu povezanost izme\u0111u mirisa ptica prije po\u010detka sezone parenja (kada biraju partnera) i njihova reproduktivnog uspjeha tokom cijele sezone.<\/p>\n<p>Mu\u017ejaci koji imaju miris vi\u0161e kao &#8221;pravi mu\u017ejaci&#8221; i \u017eenke koje vi\u0161e miri\u0161u kao &#8221;prave \u017eenke&#8221; imaju bolji reproduktivni uspjeh.<\/p>\n<p>Studija pokazuje kako \u017eenke donose vi\u0161e odluka, u zavisnosti od mirisa partnera. \u010cini se da \u017eenke ne biraju samo partnera za parenje na bazi mirisa, ve\u0107 i vi\u0161e puta biraju razli\u010dite mu\u017ejake za podizanje pti\u0107a (mu\u017ejaci koji podi\u017eu pti\u0107e nijesu njihovi genetski roditelji). Studija je pokazala da su mu\u017ejaci koje su \u017eenke birale za podizanje pti\u0107a imali miris sli\u010dniji \u017eenkama.<\/p>\n<p>Istra\u017eivanje se obavljalo na pticama Junco hyemalis (tamnooki junko) iz porodice strnadica (Emberizidae), prenosi Biologija.com.hr.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ptice itekako komuniciraju mirisima, a \u010dulo mirisa pouzdano predvi\u0111a njihov reproduktivni uspjeh,dokazali su, suprotno ranijim uvjerenjima, nau\u010dnici sa Univerziteta dr\u017eave Mi\u010digen.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-125166","post","type-post","status-publish","format-standard","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/125166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=125166"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/125166\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=125166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=125166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=125166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}