Japanese Quail vs Crested Partridge
Coturnix japonica 比較対象 Rollulus rouloul
Side-by-Side Comparison
| 属性 | Japanese Quail | Crested Partridge |
|---|---|---|
| 学名 | Coturnix japonica | Rollulus rouloul |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Vulnerable |
| 体長 | — | — |
| 翼開長 | 19.4 cm (7.6 in) | 27.2 cm (10.7 in) |
| 体重 | 94.5 g (3.33 oz) | 250.5 g (8.84 oz) |
| 食性 | Feeds on small seeds, grain, and invertebrates in grassland; highly migratory, shifting diet seasonally. | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| 一腹卵数 | 5-13 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Crested Partridge
High-pitched, thin whistled 'seee' repeated persistently; metallic and insect-like. Males call from forest floor, rarely seen. Alarm is an explosive low grunt followed by rapid wing beats.
Geographic Range & Migration
Japanese Quail
Breeds in Siberia, Japan, and Korea; partially migratory, wintering in China, Southeast Asia, and India; ancestor of domestic quail.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
保全状況
Japanese Quail
Crested Partridge
How to Tell Them Apart
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 …
Crested Partridge
Male is dark glossy green-black with vivid red-crimson erectile crest; red orbital skin; chestnut wings. Female is entirely bright emerald green with brown wings, red legs, and grey head; among …
About These Birds
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。
Crested Partridge
A small partridge (~250 g) of family Phasianidae, males with vivid crimson crest and iridescent green plumage. Found in lowland tropical rainforests of Southeast Asia including Thailand, Malaysia, Sumatra, and Borneo. Forages on the forest floor for fallen seeds, fruits, and invertebrates. Vulnerable; dependent on primary lowland forest, heavily impacted by deforestation and palm oil expansion.