Hainan Partridge vs Ahanta Spurfowl
Arborophila ardens 比較対象 Pternistis ahantensis
Side-by-Side Comparison
| 属性 | Hainan Partridge | Ahanta Spurfowl |
|---|---|---|
| 学名 | Arborophila ardens | Pternistis ahantensis |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 26.1 cm (10.3 in) | 34.6 cm (13.6 in) |
| 体重 | 243.5 g (8.59 oz) | 547.5 g (19.31 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Hainan Island forests. Endangered; scratches leaf … | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. |
| 一腹卵数 | 2-4 | 3-12 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Hainan Partridge
Penetrating, flute-like 'phwee-PHOO' whistle ringing through Hainan rainforest; loud relative to body size. Alarm is rapid explosive clucking; rarely heard outside breeding season.
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
Hainan Partridge
Endemic to Hainan Island, China. Found in dense montane forest at 300-1,800 m. Vulnerable.
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
保全状況
Hainan Partridge
Ahanta Spurfowl
How to Tell Them Apart
Hainan Partridge
Brown above; white-spotted black throat and breast with chestnut streaks; flanks grey streaked white; bare red eye-ring; underparts boldly patterned with chestnut and white spotting on black.
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
Hainan Partridge
A small partridge (~245 g) of family Phasianidae, with black-and-white facial markings and rufous breast. Endemic to Hainan Island, China. Inhabits tropical and subtropical montane forests, increasingly confined to higher elevations due to lowland deforestation. Forages on the forest floor for seeds and invertebrates. Vulnerable; very restricted island range with severe habitat loss over past decades.
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.