Chinese Title: passerine
Chinese Family: Wagtail Division
Chinese generic name: wagtail genus
Chinese Common Name: No Chinese Common Name
Species name and age: Currently no content
Latin name: motacilla lugens
Synonyms: Currently no content
English name: black-backed wagtail
Species characteristics: body length of 19 cm. Back all black, flying wings, most are white. Winter birds back with gray and black spotted. Subspecies alboides chin black, with black subspecies had eye pattern.
Iris - brown; mouth - black; foot - black.
Two-syllable screams chunchun, chunchun. Reproduction in Siberia, winter to eastern China. Subspecies alboides breeding in northern Asia, the Himalayas; winter to southern India and Southeast Asia. After migration to Northeast China provinces of Fujian, Taiwan and Guangdong winter. Not common. Subspecies alboides breeding in southern and eastern Tibet, Yunnan, Sichuan, Guizhou; leucopsis breeding from north-northeast to Qinghai, Sichuan, East, South, Southeast and the island of Taiwan, wintering in southern and southeastern coastal provinces and Taiwan; lugens record When seen in the eastern coastal migration, a few birds wintering in Taiwan.
Habitat in open areas near water, rice fields, streams and roads on the edge. When disturbed by flight dips and issued warning sounds.
In the observation and record, classify its wagtail literature department, you can learn a total of five 62 species worldwide, in China there are three genera and 20 species distributions. "Black back" only "area of the chest shield NCKU black" or "black subspecies ocularis consistent eye pattern, similar to males but females darker color", it also can be an extension of the main features is " Juvenile birds gray replaced the black bird. "
Frankly, do not see it in flight unbridled state, or close when filming, really bad to be determined 100%. I have noticed over the authority of the "ptarmigan" in "My point proposal" made "because of questions about the classification of black-backed wagtail, as well as in the international debate (there is no such species, subspecies, including under which this species, etc. etc., field manuals and black-backed white wagtail wagtail these two figures and text are wrong), but as 'lugens' subspecies exist, there is no doubt "point of view.
Also, I know that you referenced in the 13th floor of the content is from among the Hunan Education Publishing House MA Jing energy, Phillips, Fenqi three authors compiled the "Field Guide to the Birds of China." Similar references are requested to indicate the future, this is the consensus of bird lovers oh. |
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