Bronze-tailed Peacock-Pheasant vs Ahanta Spurfowl
Polyplectron chalcurum เปรียบเทียบกับ Pternistis ahantensis
Side-by-Side Comparison
| คุณสมบัติ | Bronze-tailed Peacock-Pheasant | Ahanta Spurfowl |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Polyplectron chalcurum | Pternistis ahantensis |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Phasianidae | Phasianidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 32.2 cm (12.7 in) | 34.6 cm (13.6 in) |
| น้ำหนัก | 366.75 g (12.94 oz) | 547.5 g (19.31 oz) |
| อาหาร | Ground forager in Sumatran montane forest; eats seeds, fruits, invertebrates, and small animals. | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. |
| จำนวนไข่ | 2 | 3-12 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Bronze-tailed Peacock-Pheasant only
ไม่มี
Ahanta Spurfowl only
Song & Call Comparison
Bronze-tailed Peacock-Pheasant
High-pitched, thin 'tsii-tsii' whistle; Sumatran endemic with quiet, high voice. Alarm a sharp 'kek'. Male calls during display from dense understorey. Rarely recorded in the wild.
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
Bronze-tailed Peacock-Pheasant
Endemic to the mountains of northern and central Sumatra; resident of submontane and montane forest, 600–1,800 m.
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
สถานะการอนุรักษ์
Bronze-tailed Peacock-Pheasant
Ahanta Spurfowl
How to Tell Them Apart
Bronze-tailed Peacock-Pheasant
Brown with white shaft streaks; tail feathers with bronzy-green iridescent sheen lacking distinct round ocelli; differs from congeners in this reduced ocellation; reddish orbital skin; pale buff face scaling.
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
Bronze-tailed Peacock-Pheasant
A small Phasianidae pheasant (~367 g) endemic to montane forests of Sumatra, typically above 1,000 m. Males are brown with sparse bronze ocelli on the tail. Distinguished from related species by the reduced and bronzy iridescence. Forages on seeds and invertebrates. Least Concern within its montane habitat.
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.