Rufous-fronted Wood-quail vs Nahan's Partridge
Odontophorus erythrops 比較対象 Ptilopachus nahani
Side-by-Side Comparison
| 属性 | Rufous-fronted Wood-quail | Nahan's Partridge |
|---|---|---|
| 学名 | Odontophorus erythrops | Ptilopachus nahani |
| 目 | Galliformes | Galliformes |
| 科 | Odontophoridae | Odontophoridae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 28.6 cm (11.3 in) | 26.8 cm (10.6 in) |
| 体重 | 278.75 g (9.83 oz) | 278.5 g (9.82 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Pacific slope forests in Ecuador and … | Forages in Ugandan and Congolese rainforest understorey for invertebrates and seeds. Little-studied; diet poorly documented. |
| 一腹卵数 | -- | 4 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-fronted Wood-quail
Loud rolling 'quuh-KWEER' duet with hollow, slightly nasal tone; carries well through humid foothill forest. Soft clucking contact notes exchanged between group members.
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
Rufous-fronted Wood-quail
Resident in the Pacific lowlands and foothills of Ecuador and Colombia. Found in humid forest and forest edges below 1,000 m.
Nahan's Partridge
Resident in the rainforests of Uganda and adjacent Democratic Republic of Congo. Found in lowland and foothill rainforest. Poorly known.
保全状況
Rufous-fronted Wood-quail
Nahan's Partridge
How to Tell Them Apart
Rufous-fronted Wood-quail
Dark brown above; forecrown bright rufous-orange contrasting with darker crown and back; bare red eye-ring; underparts brown with buff streaking; throat buff; small crest on nape.
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
Rufous-fronted Wood-quail
A medium-sized New World quail (~280 g) of family Odontophoridae, with a rufous forehead and brownish plumage. Inhabits humid lowland and foothill forests on both Pacific and Caribbean slopes of western Colombia and northwestern Ecuador. Forages on the forest floor for seeds and invertebrates. Least Concern; found in Chocó forests but not considered threatened despite regional deforestation.
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.