Koklass Pheasant vs Crested Partridge
Pucrasia macrolopha comparé à Rollulus rouloul
Side-by-Side Comparison
| Attribut | Koklass Pheasant | Crested Partridge |
|---|---|---|
| Nom scientifique | Pucrasia macrolopha | Rollulus rouloul |
| Ordre | Galliformes | Galliformes |
| Famille | Phasianidae | Phasianidae |
| Statut de conservation | Least Concern | Vulnerable |
| Longueur | — | — |
| Envergure | 44,4 cm (17.5 in) | 27,2 cm (10.7 in) |
| Poids | 1153,75 g (40.70 oz) | 250,5 g (8.84 oz) |
| Régime alimentaire | Eats leaves, buds, berries, seeds, and invertebrates in Himalayan oak and coniferous forests. Forages on … | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| Taille de la couvée | 5-7 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Koklass Pheasant
Distinctive loud 'ko-KLAAAS' or 'kok-kok-KLAAS' call; responsible for common name. Ringing and far-carrying across Himalayan forests. Alarm is a harsh cackle; contact notes are soft 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
Koklass Pheasant
Resident in the Himalayas and mountains of central Asia from Afghanistan east to central China at 1,700-4,000 m. Found in coniferous and mixed forest.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Statut de conservation
Koklass Pheasant
Crested Partridge
How to Tell Them Apart
Koklass Pheasant
Male has dark green glossy head with long pointed ear-tufts; chestnut-brown body streaked cream; white neck patch; grey tail with chestnut and black barring. Female is mottled brown streaked buff-white.
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
Koklass Pheasant
A medium-large pheasant (~1.2 kg) of family Phasianidae, males with a long dark crest and complex chestnut, black, and white patterning. Inhabits steep hillside forests and scrub in the Himalayas and mountains of Central and East Asia at 1,800–4,000 m. Feeds on seeds, berries, roots, and invertebrates. Least Concern; widely distributed across Himalayan and Chinese mountain forests.
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.