Yellow-necked Spurfowl vs Altai Snowcock
Pternistis leucoscepus 比較対象 Tetraogallus altaicus
Side-by-Side Comparison
| 属性 | Yellow-necked Spurfowl | Altai Snowcock |
|---|---|---|
| 学名 | Pternistis leucoscepus | Tetraogallus altaicus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 39.8 cm (15.7 in) | 56.9 cm (22.4 in) |
| 体重 | 631.5 g (22.28 oz) | 2770.0 g (97.71 oz) |
| 食性 | Feeds on seeds, berries, invertebrates, and small animals in East African savanna and bushland. | Feeds on alpine grasses, seeds, berries, and shoots; digs for roots and bulbs in Altai … |
| 一腹卵数 | 3-8 | 4-15 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Yellow-necked Spurfowl
Extremely loud, far-carrying crow; raucous 'kwaak-kwaak' series; pairs duet loudly at dusk; alarm a sharp, rapid 'kik-kik-kik' clatter
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
Yellow-necked Spurfowl
Resident of open savanna, dry woodland, and thornbush from South Sudan and Ethiopia south through East Africa to northern Tanzania.
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.
保全状況
Yellow-necked Spurfowl
Altai Snowcock
How to Tell Them Apart
Yellow-necked Spurfowl
Brown above with pale buff shaft streaks; white below with dark brown streaking; conspicuous bare yellow throat and neck skin diagnostic; red facial skin; red legs; dark bill. 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
Yellow-necked Spurfowl
A large Phasianidae spurfowl (~632 g) of dry woodland, thornbush, and bushed grassland in Ethiopia, Somalia, Kenya, and Tanzania. Conspicuous bare yellow throat patch is diagnostic. Forms large noisy groups at dusk. Feeds on seeds, roots, fruits, and invertebrates. Common in arid East Africa; Least Concern.
Altai Snowcock
アルタイセッケイはアルタイ山脈の高山地帯に生息する大型のキジ科の鳥です。険しい岩場の斜面を好み、植物の種子や葉を食べます。