Ferruginous Partridge vs Daurian Partridge
Caloperdix oculeus 比較対象 Perdix dauurica
Side-by-Side Comparison
| 属性 | Ferruginous Partridge | Daurian Partridge |
|---|---|---|
| 学名 | Caloperdix oculeus | Perdix dauurica |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 28.3 cm (11.1 in) | 28.8 cm (11.3 in) |
| 体重 | 210.5 g (7.43 oz) | 265.0 g (9.35 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Feeds on grass seeds, grain, and plant material; supplements with insects and invertebrates, particularly during … |
| 一腹卵数 | 8-10 | 12-20 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Ferruginous Partridge
Sharp, staccato 'krik-krik-krik' calls from lowland rainforest; often given in duet. Alarm is a loud, rapid chattering rattle; contact notes between pairs soft and clucking.
Daurian Partridge
Similar to Grey Partridge; dry, rasping 'kerrr-ik' call slightly higher and less grating. Central Asian steppe species; alarm is a sharp 'kip-kip' series. Pairs call at dawn in open grassland.
Geographic Range & Migration
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Daurian Partridge
Resident of open steppe and farmland in central Asia from Kazakhstan east through Mongolia to northeastern China and adjacent Russia.
保全状況
Ferruginous Partridge
Daurian Partridge
How to Tell Them Apart
Ferruginous Partridge
Rich ferruginous (deep rusty-orange) overall; upperparts black-and-rufous barred; flanks black boldly spotted white; bare red facial skin; underparts rufous-orange; one of the most vividly coloured Southeast Asian partridges.
Daurian Partridge
Pale sandy-buff face and supercilium; grey-brown finely vermiculated upperparts; grey breast; white underparts with reduced or absent chestnut horseshoe patch; chestnut-barred flanks; smaller than Grey Partridge.
About These Birds
Ferruginous Partridge
体重約210gの錆赤色・黒白の斑点を持つヤマウズラ。マレーシア・スマトラ・ボルネオに生息する準絶滅危惧種。
Daurian Partridge
中央アジアから東アジアにかけて分布するダウリアウズラで、乾燥したステップや草地に生息する。ダウリアの名はモンゴル南東部のダウリア地方に由来する。