Buffy-crowned Wood-partridge vs Nahan's Partridge
Dendrortyx leucophrys 비교 대상 Ptilopachus nahani
Side-by-Side Comparison
| 속성 | Buffy-crowned Wood-partridge | Nahan's Partridge |
|---|---|---|
| 학명 | Dendrortyx leucophrys | Ptilopachus nahani |
| 목 | Galliformes | Galliformes |
| 과 | Odontophoridae | Odontophoridae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 29.8 cm (11.7 in) | 26.8 cm (10.6 in) |
| 체중 | 368.5 g (13.00 oz) | 278.5 g (9.82 oz) |
| 식성 | Forages on forest floor in Central American highlands for seeds, invertebrates, and small fruits. Scratches … | Forages in Ugandan and Congolese rainforest understorey for invertebrates and seeds. Little-studied; diet poorly documented. |
| 산란 수 | 6-7 | 4 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Buffy-crowned Wood-partridge
Emits a loud, resonant oo-oo-oo-oo hooting call; male's call is surprisingly owl-like. The haunting, owl-like hooting series carries through Central American mountain forest.
Nahan's Partridge
Produces a soft, repeated whistled call and quiet clucking series. Calls are poorly documented; this Vulnerable forest partridge is secretive on Uganda's forest floor.
Geographic Range & Migration
Buffy-crowned Wood-partridge
Resident in the highlands of Guatemala south to Costa Rica at 1,200-3,200 m. Found in cloud forest and pine-oak woodland.
Nahan's Partridge
Resident in the rainforests of Uganda and adjacent Democratic Republic of Congo. Found in lowland and foothill rainforest. Poorly known.
보전 상태
Buffy-crowned Wood-partridge
Nahan's Partridge
How to Tell Them Apart
Buffy-crowned Wood-partridge
Rufous-brown above; crown warm buff to whitish; bold black-and-white striped face; breast and flanks heavily streaked black on rufous ground; belly paler buff; tail rufous-chestnut.
Nahan's Partridge
Dark brown overall, finely barred and streaked buff; underparts paler brown with buff streaking; bare reddish eye-ring; tail short and rufous; sexes similar. Forest floor cryptic coloration.
About These Birds
Buffy-crowned Wood-partridge
약 370g의 Odontophoridae 과 중형 신세계 메추라기로 황갈색-흰 눈썹선과 황갈색-갈색 깃털을 가진다. 멕시코에서 중앙아메리카를 거쳐 파나마까지 산지 운무림·습윤 고지림에 서식. 씨앗·장과류·무척추동물을 땅에서 채이며 먹는다. 최소 관심; 밀생 삼림과 은밀한 행동으로 자주 들리지만 좀처럼 보기 어렵다.
Nahan's Partridge
A small partridge (~280 g) of family Odontophoridae, dark reddish-brown with black barring. Endemic to lowland primary rainforest in Uganda and the Democratic Republic of Congo. Highly terrestrial, foraging on the forest floor for seeds, berries, and invertebrates. Vulnerable; requires intact primary forest and is threatened by widespread logging and agricultural conversion in Central Africa.