Crested Partridge vs Blyth's Tragopan
Rollulus rouloul ile kıyaslandığında Tragopan blythii
Side-by-Side Comparison
| Özellik | Crested Partridge | Blyth's Tragopan |
|---|---|---|
| Bilimsel Ad | Rollulus rouloul | Tragopan blythii |
| Takım | Galliformes | Galliformes |
| Familya | Phasianidae | Phasianidae |
| Koruma Durumu | Vulnerable | Vulnerable |
| Uzunluk | — | — |
| Kanat Açıklığı | 27,2 cm (10.7 in) | 50,1 cm (19.7 in) |
| Ağırlık | 250,5 g (8.84 oz) | 1476,6666666666667 g (52.09 oz) |
| Beslenme | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … | Eats berries, seeds, leaves, and invertebrates in Himalayan and Myanmarese montane forests. Forages on steep … |
| Kuluçka Büyüklüğü | 4-6 | 2-6 |
| 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.
Blyth's Tragopan
Deep, resonant 'ooo-WAAAA' wailing call echoing in NE Indian subtropical forest; slightly lower and more hollow than Satyr Tragopan. Alarm note is a sharp repeated 'kek' bark.
Geographic Range & Migration
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Blyth's Tragopan
Resident in the eastern Himalayas and hills of northeastern India, Bhutan, and Yunnan at 1,800-3,700 m. Found in dense forest with undergrowth.
Koruma Durumu
Crested Partridge
Blyth's Tragopan
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 …
Blyth's Tragopan
Male is orange-red and grey with dense white spots on belly; bare yellow facial skin bordered blue; yellow lappets. Female is brown streaked and spotted buff; yellow facial skin distinguishes …
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.
Blyth's Tragopan
A large pheasant (~1.5 kg) of family Phasianidae, males with grey upper body, red-and-white spotted lower parts, and a grey lappet. Inhabits dense temperate and montane forests in northeastern India, Bhutan, northern Myanmar, and southwestern China at 1,800–3,500 m. Feeds on berries and plant material. Vulnerable due to forest loss and hunting across its northeastern Himalayan range.