Hainan Partridge vs Ferruginous Partridge
Arborophila ardens 对比 Caloperdix oculeus
Side-by-Side Comparison
| 属性 | Hainan Partridge | Ferruginous Partridge |
|---|---|---|
| 学名 | Arborophila ardens | Caloperdix oculeus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Vulnerable | Near Threatened |
| 体长 | — | — |
| 翼展 | 26.1 cm (10.3 in) | 28.3 cm (11.1 in) |
| 体重 | 243.5 g (8.59 oz) | 210.5 g (7.43 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Hainan Island forests. Endangered; scratches leaf … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| 产卵数 | 2-4 | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Hainan Partridge
Penetrating, flute-like 'phwee-PHOO' whistle ringing through Hainan rainforest; loud relative to body size. Alarm is rapid explosive clucking; rarely heard outside breeding season.
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
Hainan Partridge
Endemic to Hainan Island, China. Found in dense montane forest at 300-1,800 m. Vulnerable.
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
Hainan Partridge
Ferruginous Partridge
How to Tell Them Apart
Hainan Partridge
Brown above; white-spotted black throat and breast with chestnut streaks; flanks grey streaked white; bare red eye-ring; underparts boldly patterned with chestnut and white spotting on black.
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
Hainan Partridge
海南山鹧鸪是中国海南岛特有的濒危鹧鸪，仅分布于海南岛低海拔至中海拔的热带森林中。雄鸟以红色面颊和黑色项链状胸带为特征，体羽棕褐色带复杂斑纹；雌鸟相似但颜色较暗。由于栖息地丧失和过度猎捕，被列为濒危物种，估计种群数量极少。
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。