Konu k\u0131sa ko\u015fular oldu\u011funda \u00f6t\u00fcc\u00fc ku\u015flar g\u00fcveleri kolayca geride b\u0131rak\u0131r. Ancak uzun mesafelerde durum de\u011fi\u015fir. G\u00fcm\u00fc\u015f Y g\u00fcvesi gibi g\u00fcveler, dikkate de\u011fer g\u00f6\u00e7leri s\u0131ras\u0131nda \u00f6t\u00fcc\u00fc ku\u015flar\u0131n h\u0131z\u0131na ayak uydurabilir.<\/p>\n\n
\u0130sve\u00e7 ve Birle\u015fik Krall\u0131k’taki ara\u015ft\u0131rmac\u0131lar hem g\u00fcvelerde hem de \u00f6t\u00fcc\u00fc ku\u015flarda uzun mesafeli g\u00f6\u00e7\u00fcn s\u0131rlar\u0131n\u0131 ortaya \u00e7\u0131karmak i\u00e7in bir \u00e7al\u0131\u015fmaya giri\u015ftiler. \u00d6zel bir radar kullanarak 1999’dan 2008’e kadar ilkbahar ve sonbahar gecelerindeki g\u00f6\u00e7leri s\u0131ras\u0131nda \u0130ngiltere’deki g\u00fcm\u00fc\u015f Y g\u00fcvelerini ve \u0130sve\u00e7’teki \u00f6t\u00fcc\u00fc ku\u015flar\u0131 titizlikle takip ettiler.<\/p>\n\n
Ku\u015flar\u0131n hava h\u0131z\u0131 g\u00fcvelerden \u00fc\u00e7 kat daha h\u0131zl\u0131 olsa da kara h\u0131zlar\u0131 (yer \u00fczerinde katedilen ger\u00e7ek mesafe) \u015fa\u015f\u0131rt\u0131c\u0131 derecede benzerdi. Her iki grup da saatte ortalama 18 ila 40 mil h\u0131zla seyahat etti.<\/p>\n\n
Birle\u015fik Krall\u0131k’taki Rothamsted Ara\u015ft\u0131rma Enstit\u00fcs\u00fc’nden \u00e7al\u0131\u015fman\u0131n ortak yazar\u0131 Jason Chapman, “Seyahat h\u0131zlar\u0131ndaki \u00f6rt\u00fc\u015fme bizi \u015fa\u015f\u0131rtt\u0131” dedi. “Ortalama h\u0131zlar neredeyse ayn\u0131yd\u0131, ger\u00e7ekten beklenmedik bir bulguydu.”<\/p>\n\n
G\u00fcveler, daha yava\u015f hava h\u0131zlar\u0131n\u0131 telafi etmek i\u00e7in ak\u0131ll\u0131ca stratejiler geli\u015ftirdiler. Olumlu kuyruk r\u00fczgarlar\u0131n\u0131 sab\u0131rla beklerler veya daha h\u0131zl\u0131 hava ak\u0131mlar\u0131n\u0131n oldu\u011fu y\u00fcksekliklere \u00e7\u0131karlar ve etkili bir \u015fekilde hedeflerine do\u011fru bir yolculu\u011fa tutunurlar.<\/p>\n\n
\u00d6te yandan \u00f6t\u00fcc\u00fc ku\u015flar, kendilerini ileri itmek i\u00e7in g\u00fc\u00e7l\u00fc kanatlar\u0131na g\u00fcvenirler. G\u00fcvelerin aksine d\u0131\u015f fakt\u00f6rlere daha az ba\u011f\u0131ml\u0131d\u0131rlar ve kendi yollar\u0131nda daha do\u011frudan gidebilirler.<\/p>\n\n
G\u00fcveler ve \u00f6t\u00fcc\u00fc ku\u015flar ayn\u0131 g\u00f6\u00e7 yollar\u0131n\u0131 payla\u015fabilirler ancak yakla\u015f\u0131mlar\u0131 olduk\u00e7a farkl\u0131d\u0131r. G\u00fcveler \u00e7evresel fakt\u00f6rlerden yararlan\u0131rken \u00f6t\u00fcc\u00fc ku\u015flar kendi fiziksel g\u00fc\u00e7lerine g\u00fcvenirler.<\/p>\n\n
Uzun mesafeli g\u00f6\u00e7, hem g\u00fcvelerin hem de \u00f6t\u00fcc\u00fc ku\u015flar\u0131n dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131n ve esnekli\u011finin bir kan\u0131t\u0131d\u0131r. Bu canl\u0131lar, engelleri a\u015farak ve her \u015feye ra\u011fmen hedeflerine ula\u015farak engin mesafelerde gezinme konusunda do\u011fu\u015ftan gelen bir yetene\u011fe sahiptirler.<\/p>\n\n
G\u00fcvelerin ve \u00f6t\u00fcc\u00fc ku\u015flar\u0131n z\u0131t g\u00f6\u00e7 stratejileri, do\u011fan\u0131n gezginlerinin ola\u011fan\u00fcst\u00fc \u00e7e\u015fitlili\u011fini vurgulamaktad\u0131r. Bir g\u00fcvenin narin kanat \u00e7\u0131rp\u0131\u015f\u0131ndan bir \u00f6t\u00fcc\u00fc ku\u015fun zarif s\u00fcz\u00fcl\u00fc\u015f\u00fcne kadar her canl\u0131, hayatta kalma ve ba\u015far\u0131 i\u00e7in kendine \u00f6zg\u00fc uyarlamalara sahiptir.<\/p>","protected":false},"excerpt":{"rendered":"
G\u00fcvelerin G\u00f6\u00e7\u00fc: Uzun Mesafelerde \u00d6t\u00fcc\u00fc Ku\u015flar Kadar H\u0131zl\u0131lar Uzun Mesafeli G\u00f6\u00e7: \u0130ki Yolcunun Hikayesi Konu k\u0131sa ko\u015fular oldu\u011funda \u00f6t\u00fcc\u00fc ku\u015flar g\u00fcveleri kolayca geride b\u0131rak\u0131r. Ancak uzun mesafelerde durum de\u011fi\u015fir. G\u00fcm\u00fc\u015f…<\/p>\n","protected":false},"author":1,"featured_media":24214,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[97,740,252,186,18210,18208,18209],"class_list":["post-13505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-science","tag-biology","tag-nature","tag-migration","tag-long-distance-travel","tag-moths","tag-songbirds"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=13505"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13505\/revisions"}],"predecessor-version":[{"id":24215,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13505\/revisions\/24215"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media\/24214"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=13505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=13505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=13505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}