Ahanta Spurfowl vs Caucasian Snowcock
Pternistis ahantensis 比較対象 Tetraogallus caucasicus
Side-by-Side Comparison
| 属性 | Ahanta Spurfowl | Caucasian Snowcock |
|---|---|---|
| 学名 | Pternistis ahantensis | Tetraogallus caucasicus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 34.6 cm (13.6 in) | 51.4 cm (20.2 in) |
| 体重 | 547.5 g (19.31 oz) | 2030.0 g (71.61 oz) |
| 食性 | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. | Grazes on alpine herbs, seeds, and grass shoots; also eats berries and invertebrates in Caucasus … |
| 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.
Caucasian Snowcock
Melodious, slightly liquid whistling 'wheee-oo-wheee' from Caucasus alpine rocky terrain; ringing and far-carrying. Flocks coordinate calls across slopes. Alarm is a rapid staccato barking 'kak-kak'.
Geographic Range & Migration
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
Caucasian Snowcock
Endemic to the Caucasus Mountains; resident of rocky alpine slopes, subalpine meadow, and scree above the treeline, at 2,500–4,000 m.
保全状況
Ahanta Spurfowl
Caucasian Snowcock
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.
Caucasian Snowcock
Grey-brown above with buff shaft streaks; white breast and belly; grey breast band; rufous-brown flank streaks; white outer rectrices; face pattern of white cheek with dark ear patch. Sexes alike.
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.
Caucasian Snowcock
コーカサスセッケイはコーカサス山脈の高山帯に生息しています。雪線近くの急峻な岩石地帯で生活し、夏には高い標高へ移動します。