Philby's Partridge vs Crested Partridge
Alectoris philbyi в сравнении с Rollulus rouloul
Side-by-Side Comparison
| Характеристика | Philby's Partridge | Crested Partridge |
|---|---|---|
| Научное название | Alectoris philbyi | Rollulus rouloul |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Least Concern | Vulnerable |
| Длина | — | — |
| Размах крыльев | 32,2 cm (12.7 in) | 27,2 cm (10.7 in) |
| Масса | 441,0 g (15.56 oz) | 250,5 g (8.84 oz) |
| Питание | Feeds on seeds, shoots, berries, and invertebrates in rocky terrain of the Arabian Peninsula. | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| Размер кладки | 8-10 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Philby's Partridge
Loud 'chuck-chukAR' calls from SW Arabian Peninsula lava fields; similar to Chukar but slightly lower. Alarm is rapid cackling rattle. Calls from rocky lava terrain at dawn. Pairs often call …
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
Philby's Partridge
Endemic to the mountains of southwestern Saudi Arabia and northwestern Yemen (Asir and Hijaz escarpments), at 1,500–3,000 m.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Охранный статус
Philby's Partridge
Crested Partridge
How to Tell Them Apart
Philby's Partridge
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
Philby's Partridge
A medium Phasianidae partridge (~441 g) of barren lava plateaux and rocky escarpments in southwestern Saudi Arabia and Yemen. Grey-brown with a distinctive black forehead stripe and white-spotted flanks. Adapted to extreme aridity. Feeds on dry seeds and invertebrates. Rarely studied; Least Concern.
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.