Ferruginous Partridge vs Sabah Partridge
Caloperdix oculeus 比較対象 Tropicoperdix graydoni
Side-by-Side Comparison
| 属性 | Ferruginous Partridge | Sabah Partridge |
|---|---|---|
| 学名 | Caloperdix oculeus | Tropicoperdix graydoni |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Near Threatened | Near Threatened |
| 体長 | — | — |
| 翼開長 | 28.3 cm (11.1 in) | — |
| 体重 | 210.5 g (7.43 oz) | — |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Feeds on seeds, fruits, and invertebrates in Sabah forest; poorly known diet inferred from related … |
| 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.
Sabah Partridge
Whistled 'wheee-oo' call from Sabah lowland forest; similar to Chestnut-necklaced Partridge but considered distinct. Very poorly known vocally. Alarm presumably sharp 'kek'; contact clucking low.
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.
Sabah Partridge
Endemic to Sabah, Borneo (Malaysia); resident of submontane and montane forest above 900 m.
保全状況
Ferruginous Partridge
Sabah Partridge
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.
Sabah Partridge
Brown upperparts with dusky vermiculations; white supercilium; buffy-orange underparts; chestnut patch on breast less pronounced than in Chestnut-necklaced Partridge; greenish-grey legs; restricted to Borneo.
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。
Sabah Partridge
A little-studied Phasianidae partridge endemic to forests of Sabah and adjacent northeastern Borneo. Formerly lumped with the Chestnut-necklaced Partridge; recently elevated to full species status. Biology poorly known; presumed to forage on seeds and invertebrates in lowland forest. Near Threatened.