Philby's Partridge vs Crested Partridge

Alectoris philbyi verglichen mit Rollulus rouloul

Side-by-Side Comparison

Merkmal Philby's Partridge Crested Partridge
Wissenschaftlicher Name Alectoris philbyi Rollulus rouloul
Ordnung Galliformes Galliformes
Familie Phasianidae Phasianidae
Erhaltungsstatus Least Concern Vulnerable
Länge
Flügelspannweite 32,2 cm (12.7 in) 27,2 cm (10.7 in)
Gewicht 441,0 g (15.56 oz) 250,5 g (8.84 oz)
Ernährung 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 …
Gelegegröße 8-10 4-6
Population Trend

Habitat Comparison

Gemeinsame Lebensräume

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Philby's Partridge only

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Crested Partridge only

Song & Call Comparison

Philby's Partridge

Gesang

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

Gesang

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.

Erhaltungsstatus

Least Concern

Philby's Partridge

Vulnerable

Crested Partridge

How to Tell Them Apart

Philby's Partridge

Crested Partridge

Gefieder

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.

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