WebThe eastern or Chinese spot-billed duck is currently introgressing into the mallard populations of the Primorsky Krai, possibly due to habitat changes from global warming. The Mariana mallard was a resident allopatric population – in most respects a good species – apparently initially derived from mallard-Pacific black duck hybrids; [129 ... WebAug 8, 2012 · Conservation status of the world's waterfowl (ducks, geese, and swans) Species comprising the chart above include: Family. Scientific name. Common name (s) Red List status. Population trend. ANATIDAE. …
Spot billed duck in water Stock Photos and Images
The eastern spot-billed duck or Chinese spot-billed duck (Anas zonorhyncha) is a species of dabbling duck that breeds in East and Southeast Asia. This species was formerly considered a subspecies of the Indian spot-billed duck and both were referred to as the spot-billed duck (A. poecilorhyncha). The name … See more The eastern spot-billed duck was described by the English biologist Robert Swinhoe in 1866 under its current binomial name Anas zonorhyncha. The name of the genus Anas is the Latin word for a duck. The specific epithet … See more The eastern spot-billed duck is migratory, wintering in Southeast Asia. It is quite gregarious outside the breeding season and forms small flocks. The populations in Japan and the Russian Far East have expanded their range northwards by more than 500 km since … See more • Xeno-canto: audio recordings of the eastern spot-billed duck • Bird Research - Eastern Spot-billed Duck See more This duck is around the same size as a mallard and has a scaly patterned body with a blue speculum. At rest the long neck and the bill with the yellow tip are distinctive. It measures 55–63 cm (22–25 in) in length and 83–95 cm (33–37 in) across the wings, … See more • Male (front) and female • Adult with ducklings See more WebMay 23, 2024 · The eastern spot-billed duck or Chinese spot-billed duck (Anas zonorhyncha) is a species of dabbling duck that breeds in East and Southeast Asia. This … incorporate with or incorporate into
強勢的花嘴鴨 Eastern Spot-billed Duck 2024 3/23 - YouTube
WebEastern Spot-billed Duck. Order: Anserifomes, Family: Anatidae; Total length: 61 cm; Distribution: Asia. More than 30 species of ducks can be found in Japan. Most of them are winter birds, with the exception of the Eastern Spot-billed Duck, which is the only duck species that breeds in Japan and can be seen even in spring and summer. WebApr 7, 2024 · A flock of four Eastern spot-billed ducks (aka Chinese spot-billed duck; Anas zonorhyncha, family Anatidae) pecking together at haystacks across the mowed me... WebThe Indian spot-billed duck is a large dabbling duck that is a non-migratory breeding duck throughout freshwater wetlands in the Indian subcontinent. The name is derived from the red spot at the base of the bill that is found in the mainland Indian population. When in water it can be recognized from a long distance by the white tertials that ... incitement to rebellion is called