Ferruginous Partridge vs Grey-striped Spurfowl
Caloperdix oculeus 比較対象 Pternistis griseostriatus
Side-by-Side Comparison
| 属性 | Ferruginous Partridge | Grey-striped Spurfowl |
|---|---|---|
| 学名 | Caloperdix oculeus | Pternistis griseostriatus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 28.3 cm (11.1 in) | 30.3 cm (11.9 in) |
| 体重 | 210.5 g (7.43 oz) | 314.5 g (11.09 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Forages for seeds, invertebrates, and plant material in Angolan forest and savanna. |
| 一腹卵数 | 8-10 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Grey-striped Spurfowl
Sharp, rasping 'krek-KRAK' calls from Angola forest; smaller spurfowl with higher voice. Alarm is rapid cackle. Poorly known relative to widespread congeners. Pairs call at dawn in forest.
Geographic Range & Migration
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Grey-striped Spurfowl
Resident of coastal lowland forest and thicket in Angola and western DR Congo; restricted to the Atlantic coast belt.
保全状況
Ferruginous Partridge
Grey-striped Spurfowl
How to Tell Them Apart
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.
Grey-striped Spurfowl
Grey-brown above with distinctive grey and white shaft streaking; pale buff underparts with grey-brown lateral streaking giving greyish tonal quality; red bill; yellowish legs; red orbital skin. Angola endemic.
About These Birds
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。
Grey-striped Spurfowl
A small Phasianidae spurfowl (~315 g) of dense forest understorey and gallery forest in western Angola and adjacent DRC. Finely grey-streaked plumage is distinctive among spurfowls. Shy and little studied; forages on seeds and invertebrates. Least Concern; restricted range but habitat relatively intact.