Crested Partridge vs Copper Pheasant
Rollulus rouloul 比較対象 Syrmaticus soemmerringii
Side-by-Side Comparison
| 属性 | Crested Partridge | Copper Pheasant |
|---|---|---|
| 学名 | Rollulus rouloul | Syrmaticus soemmerringii |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Vulnerable | Near Threatened |
| 体長 | — | — |
| 翼開長 | 27.2 cm (10.7 in) | 43.1 cm (17.0 in) |
| 体重 | 250.5 g (8.84 oz) | 1100.0 g (38.80 oz) |
| 食性 | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … | Omnivorous ground forager; eats seeds, berries, roots, and invertebrates in Japanese mountain forests; scratches leaf … |
| 一腹卵数 | 4-6 | 6-13 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Copper Pheasant
Resonant crowing 'koh-KOOH' call; Japanese endemic with metallic, sharp quality. Male crows from forest edge at dawn during breeding season. Alarm is a loud explosive cackle and wing thunder.
Geographic Range & Migration
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Copper Pheasant
Endemic to Japan; resident of mountain forest from Honshu south through Kyushu, favouring deciduous and mixed woodland on steep slopes.
保全状況
Crested Partridge
Copper Pheasant
How to Tell Them Apart
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 …
Copper Pheasant
Male brilliant coppery-chestnut with metallic orange-red gloss; white wing patches; long barred tail. Female cryptically mottled brown and buff. Red bare facial skin on male; strong sexual dimorphism.
About These Birds
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.
Copper Pheasant
A striking Phasianidae pheasant (~1.1 kg) endemic to the montane forests of Japan. Males sport chestnut-copper plumage and long barred tails. Inhabits dense broadleaved and mixed forests on steep hillsides. Feeds on seeds, fruits, and invertebrates. Near Threatened from forest loss and hunting.