Chestnut-bellied Partridge vs Ferruginous Partridge
Arborophila javanica 对比 Caloperdix oculeus
Side-by-Side Comparison
| 属性 | Chestnut-bellied Partridge | Ferruginous Partridge |
|---|---|---|
| 学名 | Arborophila javanica | Caloperdix oculeus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Near Threatened |
| 体长 | — | — |
| 翼展 | 28.0 cm (11.0 in) | 28.3 cm (11.1 in) |
| 体重 | 271.5 g (9.58 oz) | 210.5 g (7.43 oz) |
| 食性 | Forages on Javan and Balinese montane forest floor for seeds, invertebrates, and small fruits. Scratches … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| 产卵数 | 4 | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Chestnut-bellied Partridge
Penetrating, flute-like 'wee-WU' whistle in Javan mountain forest; male calls at dawn from understorey. Alarm is rapid staccato 'kek-kek'. Pairs duet with slight overlapping of notes.
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
Chestnut-bellied Partridge
Endemic to Java and Bali at 300-2,500 m. Found in dense montane forest and forest edges on volcanic mountains.
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
Chestnut-bellied Partridge
Ferruginous Partridge
How to Tell Them Apart
Chestnut-bellied Partridge
Brown above; throat white bordered black; breast grey; belly and flanks rich chestnut contrasting with grey breast; bare red eye-ring; chestnut belly contrasting with pale breast is the key marking.
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
Chestnut-bellied Partridge
爪哇山鹧鸪是印度尼西亚爪哇岛特有的山鹧鸪，分布于爪哇岛中部和东部的山地森林，通常栖息于海拔1000至2500米的地带。以其复杂的棕褐色斑纹体羽和红色眼圈为特征。由于栖息地丧失，被列为易危物种，目前种群数量不断减少。
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。