웹2024년 12월 27일 · On the other hand, numbers of imported Baikal Teal are now on private waters in this country, whilst it has undoubtedly bred at Woburn and probably elsewhere.' … 웹2024년 4월 11일 · The Baikal teal is among a group of ducks knows as dabbling ducks, named so for the way they feed while on the water. Rather than diving, dabbling ducks tip …
Baikal Teal — Historical Rare Birds
http://www.birdskoreablog.org/?cat=27 The Baikal teal (Sibirionetta formosa), also called the bimaculate duck or squawk duck, is a dabbling duck that breeds in eastern Russia and winters in East Asia. 더 보기 The first formal description of the Baikal teal was by the German naturalist Johann Gottlieb Georgi in 1775 under the binomial name Anas formosa. A molecular phylogentic study published in 2009 found that the genus 더 보기 At between 39 and 43 centimetres (15 and 17 in), this duck is slightly larger and longer-tailed than the common teal. The breeding male is … 더 보기 This species is classified as Least Concern on the IUCN Red List, though it was classified as Vulnerable before 2011 due to hunting and destruction of its wintering wetland habitats. These threats remain, but the Baikal teal is recovering, with increased numbers of … 더 보기 It breeds within the forest zone of eastern Siberia from the Yenisey basin eastwards to Kamchatka, northern Koryak, eastern Magadan Oblast, northern Khabarovsk Krai, southeastern and … 더 보기 • Images and movies of the Baikal teal (Anas formosa) on ARKive • Baikal Teal from the Internet Bird Collection 더 보기 raz英语分级阅读
Baikal teal (Sibirionetta formosa) - Thai National Parks
웹The Baikal teal has a height from 11.75 to 15.75 inches and a weighs an average of 1 pound. The female looks similar to a female green-winged teal but with a longer tail, and a distinctive white spot at the base of the bill and a white throat that angles to the back of the eye. She also has a distinct light eyebrow bordered by a darker crown. 웹2014년 6월 1일 · This study investigated the daily changes of individual numbers of the baikal teal migrating in Geumgang River from November in 2008 to March in 2009 and from November, 2011 to February, 2012. The ... 웹Males is exquisitely patterned, with an unmistakable green-and-yellow facial pattern, spotted rose-pink breast, and long, drooping scapulars. Female mostly drab brown but with a … raz英语书