Vietnam Pheasant vs Altai Snowcock
Lophura edwardsi so với Tetraogallus altaicus
Side-by-Side Comparison
| Thuộc Tính | Vietnam Pheasant | Altai Snowcock |
|---|---|---|
| Tên Khoa Học | Lophura edwardsi | Tetraogallus altaicus |
| Bộ | Galliformes | Galliformes |
| Họ | Phasianidae | Phasianidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 42,1 cm (16.6 in) | 56,9 cm (22.4 in) |
| Khối Lượng | 1088,3333333333333 g (38.39 oz) | 2770,0 g (97.71 oz) |
| Chế Độ Ăn | Forages on seeds, fruits, invertebrates, and small animals in Vietnamese lowland forest; scratches leaf litter. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| Số Trứng | 4-7 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Vietnam Pheasant
Harsh, staccato 'kak-kak' crows with rasping quality; Vietnam endemic, one of world's rarest pheasants. Alarm is explosive loud cackle. Contact calls are low guttural clucks; rarely documented.
Altai Snowcock
Loud, ringing whistled 'whi-WHEEE' echoing across Altai alpine slopes; deeper than Tibetan Snowcock due to larger size. Alarm is rapid barking. Calls at dawn from rocky ridgelines.
Geographic Range & Migration
Vietnam Pheasant
Critically restricted to a small area of lowland forest in central Vietnam (Ha Tinh, Quang Binh provinces); one of the world's rarest pheasants.
Altai Snowcock
Resident of alpine rocky slopes and grassy hillsides in the Altai and Sayan mountains of Russia, Kazakhstan, and western Mongolia, at 2,000–4,000 m.
Tình Trạng Bảo Tồn
Vietnam Pheasant
Altai Snowcock
How to Tell Them Apart
Vietnam Pheasant
Male with white crest; blue-black body; white upper back and wing coverts forming bold white saddle; red facial wattle. Female uniform reddish-brown with black-tipped feathers and some white on wing …
Altai Snowcock
Largest snowcock; grey-brown upperparts with buff streaks; white underparts with grey breast; rufous necklace streaks on lower neck; white outer tail in flight; whitish face with dark ear patch. Sexes …
About These Birds
Vietnam Pheasant
A critically endangered Phasianidae pheasant (~1.09 kg) believed extinct in the wild in central Vietnam; surviving only in captivity. Males are white-crested with blue wattles and dark plumage. Originally inhabited lowland evergreen forest. Feeds on seeds, fruits, and invertebrates. Conservation breeding programs active.
Altai Snowcock
The largest snowcock (~2.77 kg), family Phasianidae, of alpine scree and subalpine meadows in the Altai and Tian Shan ranges of Central Asia. Heavily built, grey and white with rusty-brown markings. Feeds on roots, bulbs, and alpine plants. Forms small flocks outside breeding season. Least Concern.