White-faced Partridge vs Ahanta Spurfowl
Arborophila orientalis so với Pternistis ahantensis
Side-by-Side Comparison
| Thuộc Tính | White-faced Partridge | Ahanta Spurfowl |
|---|---|---|
| Tên Khoa Học | Arborophila orientalis | Pternistis ahantensis |
| Bộ | Galliformes | Galliformes |
| Họ | Phasianidae | Phasianidae |
| Tình Trạng Bảo Tồn | Vulnerable | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 28,5 cm (11.2 in) | 34,6 cm (13.6 in) |
| Khối Lượng | 310,5 g (10.95 oz) | 547,5 g (19.31 oz) |
| Chế Độ Ăn | Eats seeds, invertebrates, and small fruits on floor of East Javan and Balinese montane forests. … | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. |
| Số Trứng | 2-4 | 3-12 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-faced Partridge
Rising 'wheee-oo' whistle with clean, flute-like quality; calls from E Java mountains at dusk and dawn. Alarm produces sharp abrupt chips. Covey contact maintained with low rolling clucks.
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
White-faced Partridge
Endemic to the Lesser Sunda Islands of eastern Java, Bali, and Lombok. Found in montane and lowland forest.
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
Tình Trạng Bảo Tồn
White-faced Partridge
Ahanta Spurfowl
How to Tell Them Apart
White-faced Partridge
Brown above; face and throat strikingly white contrasting with dark crown and neck; breast grey; flanks olive-grey streaked white; bare reddish eye-ring; extensive white on face is immediately distinctive.
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
White-faced Partridge
A medium-sized partridge (~310 g) of family Phasianidae, with a distinctive white face and scaly brown upperparts. Found in montane forests of eastern Java and Bali. Inhabits highland broadleaved forest at 800–2,500 m elevation. Forages secretively on the forest floor for seeds and invertebrates. Vulnerable; restricted to a small area of eastern Java and Bali with ongoing deforestation.
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.