Ahanta Spurfowl vs Dulit Partridge
Pternistis ahantensis 比較対象 Rhizothera dulitensis
Side-by-Side Comparison
| 属性 | Ahanta Spurfowl | Dulit Partridge |
|---|---|---|
| 学名 | Pternistis ahantensis | Rhizothera dulitensis |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Data Deficient |
| 体長 | — | — |
| 翼開長 | 34.6 cm (13.6 in) | 35.8 cm (14.1 in) |
| 体重 | 547.5 g (19.31 oz) | 747.6666666666666 g (26.37 oz) |
| 食性 | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. | Omnivorous forest floor forager; takes seeds, fruits, invertebrates, and small vertebrates in Bornean montane forest. |
| 一腹卵数 | 3-12 | -- |
| Population Trend | — | — |
Habitat Comparison
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.
Dulit Partridge
Similar to Long-billed Partridge; 'whurr-WHEEE' whistle slightly higher-pitched and less frequent. Data-deficient Bornean species; poorly documented vocally. Alarm likely a harsh chattering rattle.
Geographic Range & Migration
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
Dulit Partridge
Endemic to montane forest on Mount Dulit and adjacent highlands of Sarawak, Borneo, above 900 m elevation.
保全状況
Ahanta Spurfowl
Dulit Partridge
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.
Dulit Partridge
Similar to Long-billed Partridge but male with deep chestnut nape and neck; brown upperparts with darker vermiculations; pale buff-white below with faint flank streaking; yellowish bill with red base.
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.
Dulit Partridge
A poorly known Phasianidae partridge (~748 g) restricted to montane forests of central Borneo, including the Dulit Range. Very few specimens have been collected; biology largely undescribed. Forages on forest floor for seeds and invertebrates. Data Deficient due to extreme scarcity of records.