Ferruginous Partridge vs Harlequin Quail
Caloperdix oculeus 比較対象 Coturnix delegorguei
Side-by-Side Comparison
| 属性 | Ferruginous Partridge | Harlequin Quail |
|---|---|---|
| 学名 | Caloperdix oculeus | Coturnix delegorguei |
| 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) | 18.1 cm (7.1 in) |
| 体重 | 210.5 g (7.43 oz) | 75.64 g (2.67 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Eats seeds, grain, and invertebrates in African and Arabian grassland; nomadic, tracking rainfall and food … |
| 一腹卵数 | 8-10 | 4-8 |
| 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.
Harlequin Quail
Rapid, emphatic 'weet-weet-weet' call; faster and more staccato than Common Quail. Sub-Saharan African grassland species. Alarm is a soft 'pip'. Calls persistently at dawn and dusk from dense grass.
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.
Harlequin Quail
Breeds in open grassland and savanna from sub-Saharan Africa to India; intra-African and partial migrant depending on rainfall.
保全状況
Ferruginous Partridge
Harlequin Quail
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.
Harlequin Quail
Male boldly patterned: black and white harlequin face pattern; chestnut-rufous underparts; black breast band; brown streaked upperparts. Female cryptically brown with pale shaft streaks; lacks male's striking face.
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。
Harlequin Quail
ハーレクインウズラ（Coturnix delegorguei）— サハラ以南のアフリカのサバンナと草地に生息するウズラ。オスは独特の黒白の顔模様をもつ。