Taiwan Bamboo-partridge vs Altai Snowcock
Bambusicola sonorivox в сравнении с Tetraogallus altaicus
Side-by-Side Comparison
| Характеристика | Taiwan Bamboo-partridge | Altai Snowcock |
|---|---|---|
| Научное название | Bambusicola sonorivox | Tetraogallus altaicus |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 25,9 cm (10.2 in) | 56,9 cm (22.4 in) |
| Масса | 264,0 g (9.31 oz) | 2770,0 g (97.71 oz) |
| Питание | Omnivorous; eats seeds, berries, and invertebrates in Taiwan's bamboo forests and scrubby hillsides. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| Размер кладки | -- | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Taiwan Bamboo-partridge
Loud, rattling 'ji-ji-ji-JERK' calls; Taiwan endemic similar to Chinese Bamboo-partridge but louder with distinct inflection. Alarm is rapid cackle. Common in Taiwan mountain bamboo.
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
Taiwan Bamboo-partridge
Endemic to Taiwan; resident of bamboo thickets, secondary scrub, and forest edge from lowlands to 2,300 m.
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.
Охранный статус
Taiwan Bamboo-partridge
Altai Snowcock
How to Tell Them Apart
Taiwan Bamboo-partridge
Similar to Chinese Bamboo-partridge but warmer toned; richer chestnut on flanks and breast; brown upperparts with olive tinge; grey supercilium; rufous tail; white belly. Endemic to Taiwan; sexes similar.
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
Taiwan Bamboo-partridge
A small Phasianidae partridge (~264 g) endemic to bamboo forests and secondary woodland of Taiwan. Very similar to the Chinese Bamboo-partridge but considered a distinct island species based on vocalisations and genetics. Gregarious; feeds on seeds and invertebrates. Locally abundant; Least Concern.
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.