Ahanta Spurfowl vs Chinese Grouse
Pternistis ahantensis 比較対象 Tetrastes sewerzowi
Side-by-Side Comparison
| 属性 | Ahanta Spurfowl | Chinese Grouse |
|---|---|---|
| 学名 | Pternistis ahantensis | Tetrastes sewerzowi |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 34.6 cm (13.6 in) | — |
| 体重 | 547.5 g (19.31 oz) | 336.5 g (11.87 oz) |
| 食性 | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. | Eats buds, catkins, berries, and seeds in Chinese coniferous and mixed forests. Diet similar to … |
| 一腹卵数 | 3-12 | 5-8 |
| 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.
Chinese Grouse
High, thin whistled 'tsee-ti-ti-tseeee' similar to Hazel Grouse but slightly lower; calls from birch-conifer forest in Sichuan. Alarm is a sharp 'tsip'. Rarely recorded due to secretive habits.
Geographic Range & Migration
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
Chinese Grouse
Endemic to the mountains and forests of Gansu, Sichuan, Shaanxi, and Qinghai in China. Found in dense coniferous forest at 2,000-4,000 m.
保全状況
Ahanta Spurfowl
Chinese Grouse
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.
Chinese Grouse
Similar to Hazel Grouse; finely vermiculated grey-brown above; male has black throat bordered white; underparts white with chestnut barring; prominent red eye-comb; tail grey with black subterminal band.
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.
Chinese Grouse
セウェルツォフライチョウは中国西部の山岳地帯に生息する希少なライチョウの仲間です。標高の高い針葉樹林を好みます。