Gambel's Quail vs Bearded Wood-partridge
Callipepla gambelii 比較対象 Dendrortyx barbatus
Side-by-Side Comparison
| 属性 | Gambel's Quail | Bearded Wood-partridge |
|---|---|---|
| 学名 | Callipepla gambelii | Dendrortyx barbatus |
| 目 | Galliformes | Galliformes |
| 科 | Odontophoridae | Odontophoridae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 22.6 cm (8.9 in) | 30.1 cm (11.9 in) |
| 体重 | 175.41666666666666 g (6.19 oz) | 407.5 g (14.37 oz) |
| 食性 | Feeds on seeds, leaves, and cacti fruits in Sonoran and Chihuahuan desert scrub. Invertebrates important … | Forages in Mexican cloud forests for seeds, invertebrates, and small fruits. Critically endangered; diet poorly … |
| 一腹卵数 | 9-19 | 4-8 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Gambel's Quail
Loud, descending 'chi-CA-go' call of 3–4 notes; males give repetitive assembly calls. Alarm is rapid staccato clucking; flocks produce soft conversational chi-chi notes.
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
Gambel's Quail
Resident in the desert southwest of the United States and northwestern Mexico. Found in desert scrub, canyon bottoms, and arid grassland.
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.
保全状況
Gambel's Quail
Bearded Wood-partridge
How to Tell Them Apart
Gambel's Quail
Male has black face and throat, white facial borders, rufous crown, blue-grey breast, chestnut flanks, and black patch on lower belly; forward-curving black plume. Female dull grey-brown, streaked.
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
Gambel's Quail
体重約175gの垂れ下がった頭飾り・栗色の頭頂・黒い腹を持つウズラ。米南西部・メキシコ北西部の砂漠低木地に生息する。
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.