Spot-bellied Bobwhite vs Nahan's Partridge
Colinus leucopogon เปรียบเทียบกับ Ptilopachus nahani
Side-by-Side Comparison
| คุณสมบัติ | Spot-bellied Bobwhite | Nahan's Partridge |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Colinus leucopogon | Ptilopachus nahani |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Odontophoridae | Odontophoridae |
| สถานะการอนุรักษ์ | Least Concern | Vulnerable |
| ความยาว | — | — |
| กว้างปีก | 20.6 cm (8.1 in) | 26.8 cm (10.6 in) |
| น้ำหนัก | 129.5 g (4.57 oz) | 278.5 g (9.82 oz) |
| อาหาร | Eats seeds, berries, and invertebrates in Central American dry forests and scrubby grassland. Forages on … | Forages in Ugandan and Congolese rainforest understorey for invertebrates and seeds. Little-studied; diet poorly documented. |
| จำนวนไข่ | 11-13 | 4 |
| Population Trend | — | — |
Habitat Comparison
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Spot-bellied Bobwhite only
Nahan's Partridge only
Song & Call Comparison
Spot-bellied Bobwhite
Shrill, ascending two-note whistle; male territorial song shorter and drier than Northern Bobwhite. Alarm a sharp nasal 'kwik'; flock maintains rolling soft chatter.
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
Spot-bellied Bobwhite
Resident from Guatemala and El Salvador south through Central America to Colombia. Found in brushy fields and open woodland.
Nahan's Partridge
Resident in the rainforests of Uganda and adjacent Democratic Republic of Congo. Found in lowland and foothill rainforest. Poorly known.
สถานะการอนุรักษ์
Spot-bellied Bobwhite
Nahan's Partridge
How to Tell Them Apart
Spot-bellied Bobwhite
Male has white throat with dark scaling, white supercilium, chestnut-brown back with dark streaks, and underparts heavily spotted black on white; flanks chestnut-barred. Female duller and buffier.
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
Spot-bellied Bobwhite
A small New World quail (~130 g) of family Odontophoridae, with a white-spotted belly in males. Inhabits open habitats including pine savannas, grasslands, shrubby clearings, and agricultural edges from Honduras to Costa Rica. Forages in coveys for seeds and invertebrates. Least Concern; adapted to disturbed and semi-open landscapes in Central American Pacific lowlands.
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.