Sumatran Partridge vs Ahanta Spurfowl
Arborophila sumatrana 比較対象 Pternistis ahantensis
Side-by-Side Comparison
| 属性 | Sumatran Partridge | Ahanta Spurfowl |
|---|---|---|
| 学名 | Arborophila sumatrana | Pternistis ahantensis |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 28.2 cm (11.1 in) | 34.6 cm (13.6 in) |
| 体重 | 336.0 g (11.85 oz) | 547.5 g (19.31 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Sumatran montane forests. Scratches leaf litter … | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. |
| 一腹卵数 | -- | 3-12 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sumatran Partridge
Resonant, slow 'phoo-WHEEE' whistle; Sumatran endemic with soft, slightly mournful tone. Calling bird remains concealed. Alarm note a quick repeated 'kik'; flock contact involves quiet murmuring.
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
Sumatran Partridge
Endemic to southern Sumatra in Lampung and South Sumatra provinces at 200-1,200 m. Found in lowland and hill forest.
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
Sumatran Partridge
Ahanta Spurfowl
How to Tell Them Apart
Sumatran Partridge
Dark brown above with buff streaking; throat buff-white; breast grey-brown; flanks grey with white streaks; bare red eye-ring; Sumatran endemic with no bold colour features; cryptic forest floor colouring.
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
Sumatran Partridge
キジ科に属する中型のシャコ（約335g）で、茶褐色の羽毛と鱗状の腹部を持つ。スマトラ島固有種で、標高600〜2,000mの原生林・二次林の高地に生息する。種子・ベリー・無脊椎動物を求めて林床で採食する。軽度懸念；スマトラの山地林は保護区内に相当量が残存し、安定した個体群を支えている。
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.