White-faced Partridge vs Crested Partridge
Arborophila orientalis ile kıyaslandığında Rollulus rouloul
Side-by-Side Comparison
| Özellik | White-faced Partridge | Crested Partridge |
|---|---|---|
| Bilimsel Ad | Arborophila orientalis | Rollulus rouloul |
| Takım | Galliformes | Galliformes |
| Familya | Phasianidae | Phasianidae |
| Koruma Durumu | Vulnerable | Vulnerable |
| Uzunluk | — | — |
| Kanat Açıklığı | 28,5 cm (11.2 in) | 27,2 cm (10.7 in) |
| Ağırlık | 310,5 g (10.95 oz) | 250,5 g (8.84 oz) |
| Beslenme | Eats seeds, invertebrates, and small fruits on floor of East Javan and Balinese montane forests. … | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| Kuluçka Büyüklüğü | 2-4 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-faced Partridge
Rising 'wheee-oo' whistle with clean, flute-like quality; calls from E Java mountains at dusk and dawn. Alarm produces sharp abrupt chips. Covey contact maintained with low rolling clucks.
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
White-faced Partridge
Endemic to the Lesser Sunda Islands of eastern Java, Bali, and Lombok. Found in montane and lowland forest.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Koruma Durumu
White-faced Partridge
Crested Partridge
How to Tell Them Apart
White-faced Partridge
Brown above; face and throat strikingly white contrasting with dark crown and neck; breast grey; flanks olive-grey streaked white; bare reddish eye-ring; extensive white on face is immediately distinctive.
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
White-faced Partridge
A medium-sized partridge (~310 g) of family Phasianidae, with a distinctive white face and scaly brown upperparts. Found in montane forests of eastern Java and Bali. Inhabits highland broadleaved forest at 800–2,500 m elevation. Forages secretively on the forest floor for seeds and invertebrates. Vulnerable; restricted to a small area of eastern Java and Bali with ongoing deforestation.
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.