Orange-necked Partridge vs Ferruginous Partridge
Arborophila davidi 对比 Caloperdix oculeus
Side-by-Side Comparison
| 属性 | Orange-necked Partridge | Ferruginous Partridge |
|---|---|---|
| 学名 | Arborophila davidi | Caloperdix oculeus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Near Threatened | Near Threatened |
| 体长 | — | — |
| 翼展 | 26.0 cm (10.2 in) | 28.3 cm (11.1 in) |
| 体重 | 241.0 g (8.50 oz) | 210.5 g (7.43 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Vietnamese forests. Critically endangered; diet poorly … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| 产卵数 | -- | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Orange-necked Partridge
Slightly nasal 'wheee-yoo' whistle with plaintive quality; endemic to S Vietnam. Calls infrequently. Contact notes are quiet, gentle clucks; alarm is a quick explosive 'pik' note.
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
Orange-necked Partridge
Endemic to southern Vietnam and Cambodia. Found in lowland evergreen forest and secondary growth. Poorly known.
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
Orange-necked Partridge
Ferruginous Partridge
How to Tell Them Apart
Orange-necked Partridge
Brown above; neck sides and throat vivid orange, contrasting with grey breast; flanks grey streaked white; bare reddish eye-ring; orange neck patch is unmistakable; one of the most distinctive Arborophila …
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
Orange-necked Partridge
越南山鹧鸪（戴维山鹧鸪）是越南南部特有的极危山鹧鸪，仅分布于越南南部低地森林，目前已知分布点极少。由于低地雨林的大规模破坏，被列为极危物种，是东南亚最受关注的濒危鸟类之一。相关生物学研究极为有限。
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。