Snow Partridge vs Ahanta Spurfowl
Lerwa lerwa 对比 Pternistis ahantensis
Side-by-Side Comparison
| 属性 | Snow Partridge | Ahanta Spurfowl |
|---|---|---|
| 学名 | Lerwa lerwa | Pternistis ahantensis |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 37.3 cm (14.7 in) | 34.6 cm (13.6 in) |
| 体重 | 581.5 g (20.51 oz) | 547.5 g (19.31 oz) |
| 食性 | -- | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. |
| 产卵数 | 2-7 | 3-12 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Snow Partridge
Series of clear, whistled 'wee-wee-wee-WEE' rising in pitch toward end. Alpine Himalayan species. Alarm is a harsh rattling chatter; call carries across open rocky terrain.
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.
Geographic Range & Migration
Snow Partridge
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
保护状况
Snow Partridge
Ahanta Spurfowl
How to Tell Them Apart
Snow Partridge
Upperparts densely barred black-and-white creating snow-speckled pattern; underparts chestnut-red streaked white; bill and legs red; sexes similar. Striking barred upperparts adapt to rocky snow-line habitat.
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.
About These Birds
Snow Partridge
A medium-sized partridge (~580 g) of family Phasianidae, with intricately barred black-and-white plumage and red bill and legs. Inhabits alpine and subalpine rocky slopes and meadows across the Himalayas and adjacent ranges at 3,000–5,000 m elevation. Forages for grass seeds, shoots, and insects. Least Concern; one of the highest-altitude dwelling partridges; well adapted to extreme cold and snow.
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.