Witryna1 lis 2024 · Here’s a clue: take a closer look at the head. On the female, there’s a little bit of white just above the bill. But the main difference is that lumpy knob at the top … http://datazone.birdlife.org/species/factsheet/crested-shelduck-tadorna-cristata/text
Tadorna cristata (Kuroda, 1917)
The crested shelduck (Tadorna cristata), or Korean crested shelduck, is a species of bird in the family Anatidae. It is critically endangered and may be extinct. The male crested shelduck has a greenish-black crown, breast, primaries, and tail, while the rest of its face, chin, and throat are brownish black. The male's … Zobacz więcej The crested shelduck was initially collected in April 1877 near Vladivostok, Russia. However, it was not described until 1890 when the English zoologist Philip Lutley Sclater decided that the specimen was a possible Zobacz więcej The crested shelduck has been collected near Vladivostok in Russia and near Busan and Kunsan in Korea. It has been proposed that the … Zobacz więcej The crested shelduck has never been numerous in modern times, though it is thought to have been more widespread historically due to its presence in Japanese … Zobacz więcej • Austin, Oliver L.; Kuroda, Nagahisa (1953). "Birds of Japan: Their Status and Distribution". Bulletin of the Museum of Comparative Zoology. 109 (4). • Beacham, Walton, ed. … Zobacz więcej The crested shelduck is sexually dimorphic, with the male possessing a greenish-black crown, breast, primaries, and tail, while the rest of its face, chin, and throat are brownish … Zobacz więcej Though not much is known about this shelduck, it is believed to be migratory, traveling from Siberia in the breeding season to Korea, southern Russia, and Japan for the winter. The crested shelduck is believed to eat aquatic vegetation, agricultural … Zobacz więcej This duck was collected in Korea and exported to Japan between 1716 and 1736 for aviculture, where it was known as the Korean … Zobacz więcej WitrynaThe crested shelduck (Tadorna cristata), or Korean crested shelduck, is a species of bird in the family Anatidae. It is critically endangered and may be extinct. The male … sewing patches on leather vests
Tadorna - Wikipedia
WitrynaCrested shelduck is part of WikiProject Birds, an attempt at creating a standardized, informative and easy-to-use ornithological resource.If you would like to participate, … WitrynaThe crested shelduck (Tadorna cristata), or Korean crested shelduck, is a species of bird in the family Anatidae. It is critically endangered and may be extinct. The male crested shelduck has a greenish-black crown, breast, primaries, and tail, while the rest of its face, chin, and throat are brownish black. The male's belly, undertail coverts, … Witryna22 sty 2024 · Similar levels of uncertainty apply to other mainland birds on other continents. The last definite record of Himalayan Quail was more than 140 years ago, but it’s still not listed as extinct. The Crested Shelduck of northeastern Asia hasn’t been recorded with certainty since 1964, but the IUCN hasn’t given up on it yet. the tubes television live