Red-billed Spurfowl vs Ahanta Spurfowl
Pternistis adspersus comparado com Pternistis ahantensis
Side-by-Side Comparison
| Atributo | Red-billed Spurfowl | Ahanta Spurfowl |
|---|---|---|
| Nome científico | Pternistis adspersus | Pternistis ahantensis |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 33,8 cm (13.3 in) | 34,6 cm (13.6 in) |
| Peso | 466,0 g (16.44 oz) | 547,5 g (19.31 oz) |
| Dieta | Omnivorous; feeds on seeds, berries, bulbs, invertebrates, and small animals in southern African savanna. | Feeds on seeds, invertebrates, and plant matter in West African lowland forest and thicket. |
| Tamanho da postura | 4-10 | 3-12 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
Red-billed Spurfowl only
Ahanta Spurfowl only
Song & Call Comparison
Red-billed Spurfowl
Loud, rasping 'krak-krak-KRAAK' calls from S African thorn scrub; slightly nasal quality. Red bill visible when calling. Alarm is explosive cackle. Pairs call in antiphonal duet at dawn.
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
Red-billed Spurfowl
Resident of dry woodland, savanna, and scrub in Botswana, Namibia, and adjacent South Africa and Zimbabwe.
Ahanta Spurfowl
Resident of dense lowland and coastal forest in West Africa from Ghana to Cameroon; also found in Bioko Island.
Estado de conservação
Red-billed Spurfowl
Ahanta Spurfowl
How to Tell Them Apart
Red-billed Spurfowl
Finely vermiculated brown and buff overall; pale buff underparts with dark brown blotching; conspicuous red bill; yellow orbital skin; yellow legs. Sexes similar; lacks streaked plumage of many spurfowl.
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
Red-billed Spurfowl
A medium Phasianidae spurfowl (~466 g) of dry woodland, thornbush, and savanna in southern Africa from Angola to South Africa. Diagnostic red bill and yellow orbital ring. Pairs or small groups forage on seeds, bulbs, and invertebrates. Frequently encountered at waterholes in arid regions. Least Concern.
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.