Ferruginous Partridge vs Tibetan Eared-pheasant
Caloperdix oculeus so với Crossoptilon harmani
Side-by-Side Comparison
| Thuộc Tính | Ferruginous Partridge | Tibetan Eared-pheasant |
|---|---|---|
| Tên Khoa Học | Caloperdix oculeus | Crossoptilon harmani |
| Bộ | Galliformes | Galliformes |
| Họ | Phasianidae | Phasianidae |
| Tình Trạng Bảo Tồn | Near Threatened | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 28,3 cm (11.1 in) | 56,4 cm (22.2 in) |
| Khối Lượng | 210,5 g (7.43 oz) | 1946,0 g (68.64 oz) |
| Chế Độ Ăn | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Digs for tubers, bulbs, roots, and invertebrates on Tibetan plateau; also eats seeds and berries. |
| Số Trứng | 8-10 | 4-11 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Ferruginous Partridge only
Không
Tibetan Eared-pheasant only
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.
Tibetan Eared-pheasant
Loud, bugling 'GA-GA-GA' calls; raucous and crow-like resonating across Tibetan alpine meadows. Flocks maintain raucous calling. Alarm is a rapid series of loud honking notes; wing beats loud.
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.
Tibetan Eared-pheasant
Endemic to alpine scrub and rhododendron thickets on the Tibetan Plateau and adjacent Himalayas in southeastern Tibet and Bhutan, at 3,000–4,500 m.
Tình Trạng Bảo Tồn
Ferruginous Partridge
Tibetan Eared-pheasant
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.
Tibetan Eared-pheasant
Primarily whitish-grey with dark brown wings and back; black cap; white ear tufts projecting laterally; dark graduated tail with white-tipped central feathers; red facial skin. Sexes very similar.
About These Birds
Ferruginous Partridge
A small partridge (~210 g) of family Phasianidae, with rich ferruginous (rust-red) plumage and spotted black-and-white markings. Inhabits lowland and foothill rainforests in Malaysia, Sumatra, and Borneo. Secretive, foraging on the forest floor for seeds and invertebrates. Near Threatened; associated with primary and tall secondary forest, declining with ongoing logging and land conversion.
Tibetan Eared-pheasant
A large Phasianidae pheasant (~1.95 kg) inhabiting alpine shrublands and forest edges on the Tibetan Plateau's southeastern rim. Greyish plumage with distinctive ear tufts. Gregarious; flocks forage on roots, tubers, and seeds. Tolerates cold extremes. Least Concern within its restricted Himalayan range.