Black-throated Bobwhite vs Bearded Wood-partridge
Colinus nigrogularis 对比 Dendrortyx barbatus
Side-by-Side Comparison
| 属性 | Black-throated Bobwhite | Bearded Wood-partridge |
|---|---|---|
| 学名 | Colinus nigrogularis | Dendrortyx barbatus |
| 目 | Galliformes | Galliformes |
| 科 | Odontophoridae | Odontophoridae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 20.4 cm (8.0 in) | 30.1 cm (11.9 in) |
| 体重 | 131.33333333333334 g (4.63 oz) | 407.5 g (14.37 oz) |
| 食性 | Feeds on seeds, berries, and invertebrates in Central American grasslands and scrub. Diet similar to … | Forages in Mexican cloud forests for seeds, invertebrates, and small fruits. Critically endangered; diet poorly … |
| 产卵数 | -- | 4-8 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black-throated Bobwhite
Whistled 'bob-white' series with slightly lower pitch than Northern Bobwhite; introductory 'bob' note longer. Rally call a rapid nasal 'koi-ee'; covey clucks are quiet and rhythmic.
Bearded Wood-partridge
Emits a loud, resonant hooting call similar to other Dendrortyx wood-partridges. The owl-like hooting carries through cloud forest; calls are poorly differentiated from Long-tailed.
Geographic Range & Migration
Black-throated Bobwhite
Resident from Mexico and the Yucatán south through Central America to Nicaragua. Found in dry scrub and open woodland.
Bearded Wood-partridge
Endemic to cloud forest in the Sierra de Juárez, Oaxaca, Mexico, and adjacent Veracruz at 1,500-2,500 m. Rarely observed.
保护状况
Black-throated Bobwhite
Bearded Wood-partridge
How to Tell Them Apart
Black-throated Bobwhite
Male has entirely black throat and face contrasting with white supercilium and neck spots; rufous-brown back streaked black; white-spotted flanks on rufous; belly pale. Female duller with buff replacing white.
Bearded Wood-partridge
Rufous-brown above; grey head with white supercilium; distinct black-and-white beard streaks on lower throat and chin; breast streaked black and white; flanks rufous-brown; belly pale buff.
About These Birds
Black-throated Bobwhite
黑喉鹑(Colinus nigrogularis)是一种体重约130克的新大陆鹌鹑，属珠颈斑鹑科，雄鸟具有独特的黑色喉部。栖息于伯利兹、危地马拉和洪都拉斯的开阔松林草地，以种子和昆虫为食。
Bearded Wood-partridge
A medium-sized New World quail (~405 g) of family Odontophoridae, with a distinct facial streak resembling a beard. Endemic to cloud forest in a restricted area of the Sierra Madre Oriental of eastern Mexico. Forages on the ground for seeds and invertebrates. Vulnerable; critically restricted range in highly fragmented Mexican highland forests, with ongoing habitat loss from agricultural expansion.