Ahanta Spurfowl vs Tibetan Snowcock
Pternistis ahantensis เปรียบเทียบกับ Tetraogallus tibetanus
Side-by-Side Comparison
| คุณสมบัติ | Ahanta Spurfowl | Tibetan Snowcock |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Pternistis ahantensis | Tetraogallus tibetanus |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Phasianidae | Phasianidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 34.6 cm (13.6 in) | 52.6 cm (20.7 in) |
| น้ำหนัก | 547.5 g (19.31 oz) | 1505.0 g (53.09 oz) |
| อาหาร | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. | Grazes on alpine grasses, sedges, seeds, and shoots; supplements with bulbs, roots, and invertebrates on … |
| จำนวนไข่ | 3-12 | 4-5 |
| Population Trend | — | — |
Habitat Comparison
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Ahanta Spurfowl only
Tibetan Snowcock only
Song & Call Comparison
Ahanta Spurfowl
Loud, staccato 'krak-krak-KRAAK' from W African forest edge; slightly higher than larger spurfowl. Alarm is rapid explosive cackling. Pairs call in loose synchrony at dawn in secondary growth.
Tibetan Snowcock
Loud, melodious whistling 'wheee-whoo-whee' ringing across Tibetan plateau; similar to ptarmigan but richer and more varied. Flocks call together in chorus. Alarm is rapid barking 'kak-kak-kak'.
Geographic Range & Migration
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
Tibetan Snowcock
Resident of high-altitude rocky slopes, alpine meadow, and scree on the Tibetan Plateau from Ladakh to western China, at 3,000–5,600 m.
สถานะการอนุรักษ์
Ahanta Spurfowl
Tibetan Snowcock
How to Tell Them Apart
Ahanta Spurfowl
Dark brown above with pale buff shaft streaks; whitish below with dark brown streaking; red bill; red orbital skin; yellow legs. Sexes similar; closely resembles Double-spurred Spurfowl; West African forests.
Tibetan Snowcock
Grey-brown upperparts with pale buff streaking; white underparts with grey breast-band and rufous lateral breast streaks; white face with dark ear patch; white outer tail feathers visible in flight. Sexes …
About These Birds
Ahanta Spurfowl
A medium Phasianidae spurfowl (~548 g) of lowland and secondary forest edges in West Africa from Ivory Coast to Nigeria. Dark brown streaked white; red orbital skin. Forages on the ground in pairs or small groups for seeds, berries, and invertebrates. Tolerates forest fragments; Least Concern.
Tibetan Snowcock
A large Phasianidae snowcock (~1.51 kg) of high Tibetan Plateau and adjacent ranges from Afghanistan to western China, typically at 4,000–6,000 m. White underparts with grey streaks; runs fast on rocky terrain. Feeds on grass roots, leaves, and invertebrates. Least Concern; adapted to extreme altitude.