Philby's Partridge vs Ferruginous Partridge
Alectoris philbyi 对比 Caloperdix oculeus
Side-by-Side Comparison
| 属性 | Philby's Partridge | Ferruginous Partridge |
|---|---|---|
| 学名 | Alectoris philbyi | Caloperdix oculeus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Near Threatened |
| 体长 | — | — |
| 翼展 | 32.2 cm (12.7 in) | 28.3 cm (11.1 in) |
| 体重 | 441.0 g (15.56 oz) | 210.5 g (7.43 oz) |
| 食性 | Feeds on seeds, shoots, berries, and invertebrates in rocky terrain of the Arabian Peninsula. | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| 产卵数 | 8-10 | 8-10 |
| 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 …
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.
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.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
保护状况
Philby's Partridge
Ferruginous Partridge
How to Tell Them Apart
Philby's Partridge
Differs from other Alectoris: black face and throat contrasting with white supercilium; grey-brown upperparts; bold chestnut and white barred flanks; red bill and legs; grey breast. Endemic to SW Arabian …
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.
About These Birds
Philby's Partridge
菲尔比石鸡（Alectoris philbyi），体重约441克，分布于阿拉伯半岛西南部贫瘠的熔岩高原和岩石峭壁。属雉科（Phasianidae），是沙特阿拉伯和也门边境地区的特有种，以探险家菲尔比命名。
Ferruginous Partridge
锈红山鹑，约210克，锈红色有黑白斑点，分布于马来西亚、苏门答腊和婆罗洲，近危。