Ferruginous Partridge vs Japanese Quail
Caloperdix oculeus 比較対象 Coturnix japonica
Side-by-Side Comparison
| 属性 | Ferruginous Partridge | Japanese Quail |
|---|---|---|
| 学名 | Caloperdix oculeus | Coturnix japonica |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Near Threatened |
| 体長 | — | — |
| 翼開長 | 28.3 cm (11.1 in) | 19.4 cm (7.6 in) |
| 体重 | 210.5 g (7.43 oz) | 94.5 g (3.33 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Feeds on small seeds, grain, and invertebrates in grassland; highly migratory, shifting diet seasonally. |
| 一腹卵数 | 8-10 | 5-13 |
| 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.
Japanese Quail
Three-note 'ko-ko-ROO' call; slightly lower and less liquid than Common Quail. Domestic breeds call year-round. Alarm is soft 'pip'. Calls from grassland, often at night during migration.
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.
Japanese Quail
Breeds in Siberia, Japan, and Korea; partially migratory, wintering in China, Southeast Asia, and India; ancestor of domestic quail.
保全状況
Ferruginous Partridge
Japanese 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.
Japanese Quail
Warm brown above with buff shaft streaks; pale buff below with dark brown streaking; male with rufous-orange throat and cheeks; female with pale buff throat and dark-spotted breast; closely resembles …
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。
Japanese Quail
コジュケイ（Coturnix japonica）— 東アジアから東南アジア・南アジアにかけて分布。日本では食用・鑑賞用に多数飼育される。コウライウズラとも呼ばれる。