Tan-breasted Partridge vs Crested Partridge
Arborophila rolli 对比 Rollulus rouloul
Side-by-Side Comparison
| 属性 | Tan-breasted Partridge | Crested Partridge |
|---|---|---|
| 学名 | Arborophila rolli | Rollulus rouloul |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 28.1 cm (11.1 in) | 27.2 cm (10.7 in) |
| 体重 | 336.0 g (11.85 oz) | 250.5 g (8.84 oz) |
| 食性 | Forages on floor of northern Sumatran montane forests for seeds, invertebrates, and small fruits. Little-studied … | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| 产卵数 | -- | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Tan-breasted Partridge
Clear, ringing 'wii-OO' whistle heard from Sumatra's foothills; second note drawn out. Poorly known; alarm a short sharp 'kek'. Covey contact maintained by soft, quiet clucks.
Crested Partridge
High-pitched, thin whistled 'seee' repeated persistently; metallic and insect-like. Males call from forest floor, rarely seen. Alarm is an explosive low grunt followed by rapid wing beats.
Geographic Range & Migration
Tan-breasted Partridge
Endemic to northern Sumatra in Aceh and North Sumatra provinces. Found in lowland and foothill forest below 1,000 m.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
保护状况
Tan-breasted Partridge
Crested Partridge
How to Tell Them Apart
Tan-breasted Partridge
Brown above; breast uniform tan-buff without chestnut or grey; throat whitish; flanks olive-brown streaked pale; bare reddish eye-ring; uniform tan breast is diagnostic against grey-breasted congeners.
Crested Partridge
Male is dark glossy green-black with vivid red-crimson erectile crest; red orbital skin; chestnut wings. Female is entirely bright emerald green with brown wings, red legs, and grey head; among …
About These Birds
Tan-breasted Partridge
苏门答腊山鹧鸪（罗利山鹧鸪）是印度尼西亚苏门答腊岛北部特有的山鹧鸪，栖息于山地常绿林。外形与其他亚洲山鹧鸪相似，以红色眼圈和棕褐色体羽为特征。由于苏门答腊北部森林的大规模砍伐，种群数量受到威胁，被列为易危物种。
Crested Partridge
A small partridge (~250 g) of family Phasianidae, males with vivid crimson crest and iridescent green plumage. Found in lowland tropical rainforests of Southeast Asia including Thailand, Malaysia, Sumatra, and Borneo. Forages on the forest floor for fallen seeds, fruits, and invertebrates. Vulnerable; dependent on primary lowland forest, heavily impacted by deforestation and palm oil expansion.