Himalayan Quail vs Crested Partridge
Ophrysia superciliosa so với Rollulus rouloul
Side-by-Side Comparison
| Thuộc Tính | Himalayan Quail | Crested Partridge |
|---|---|---|
| Tên Khoa Học | Ophrysia superciliosa | Rollulus rouloul |
| Bộ | Galliformes | Galliformes |
| Họ | Phasianidae | Phasianidae |
| Tình Trạng Bảo Tồn | Critically Endangered | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 17,6 cm (6.9 in) | 27,2 cm (10.7 in) |
| Khối Lượng | 189,7 g (6.69 oz) | 250,5 g (8.84 oz) |
| Chế Độ Ăn | Presumed to feed on seeds and invertebrates in Himalayan montane scrub; critically endangered, diet poorly … | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| Số Trứng | -- | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Himalayan Quail
Almost certainly extinct; last recorded 1876. Historical accounts describe 'plaintive whistled calls' from Himalayan hill grass. No recordings exist. Likely soft high whistle like other hill quail.
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
Himalayan Quail
Known only from 19th-century specimens from Uttarakhand, India (Mussoorie and Nainital); possibly extinct with no confirmed records since 1876.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Tình Trạng Bảo Tồn
Himalayan Quail
Crested Partridge
How to Tell Them Apart
Himalayan Quail
Male dark grey with white spots and streaks; bold white supercilium; red bill. Female pale brownish-buff with dark brown streaking; pale supercilium. Last confirmed 1876; presumed possibly extinct; Uttarakhand hills.
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
Himalayan Quail
One of the world's most elusive birds, this Phasianidae quail (~190 g) is last confirmed from the western Himalayas in 1876 and may be extinct. A medium-sized quail of steep grassy hill slopes with a distinctive red bill. Presumed to feed on grass seeds. Critically Endangered; possibly extinct.
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.