Philby's Partridge vs Ferruginous Partridge
Alectoris philbyi 比較対象 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 |
| 保全状況 | Least Concern | Near Threatened |
| 体長 | — | — |
| 翼開長 | 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. … |
| 一腹卵数 | 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.
保全状況
Philby's Partridge
Ferruginous Partridge
How to Tell Them Apart
Philby's Partridge
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
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.
Ferruginous Partridge
体重約210gの錆赤色・黒白の斑点を持つヤマウズラ。マレーシア・スマトラ・ボルネオに生息する準絶滅危惧種。