Chestnut-breasted Partridge vs Ferruginous Partridge
Arborophila mandellii so với Caloperdix oculeus
Side-by-Side Comparison
| Thuộc Tính | Chestnut-breasted Partridge | Ferruginous Partridge |
|---|---|---|
| Tên Khoa Học | Arborophila mandellii | Caloperdix oculeus |
| Bộ | Galliformes | Galliformes |
| Họ | Phasianidae | Phasianidae |
| Tình Trạng Bảo Tồn | Near Threatened | Near Threatened |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 25,9 cm (10.2 in) | 28,3 cm (11.1 in) |
| Khối Lượng | 268,0 g (9.45 oz) | 210,5 g (7.43 oz) |
| Chế Độ Ăn | Forages on floor of Eastern Himalayan and Tibetan foothill forests for seeds, invertebrates, and small … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| Số Trứng | 4 | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Chestnut-breasted Partridge only
Không
Ferruginous Partridge only
Không
Song & Call Comparison
Chestnut-breasted Partridge
Ringing, whistled 'whi-WHEOO' in pairs or series; melodic and clear. Found in Himalayan foothills; male sings from dense bamboo. Alarm is a low guttural 'krrk-krrk' rapidly repeated.
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-breasted Partridge
Resident in the eastern Himalayas of Bhutan, India (Arunachal Pradesh), and southern Tibet at 1,500-2,700 m. Found in dense subtropical forest.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Tình Trạng Bảo Tồn
Chestnut-breasted Partridge
Ferruginous Partridge
How to Tell Them Apart
Chestnut-breasted Partridge
Brown above; large chestnut breast patch; throat white bordered by black band; flanks grey with white streaks; bare red eye-ring; chestnut breast separated from grey flanks by clear demarcation.
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-breasted Partridge
A medium-sized partridge (~270 g) of family Phasianidae, with a chestnut breast and finely barred plumage. Inhabits subtropical and montane forests in the eastern Himalayas from northeastern India through Bhutan to southwestern China. Forages for seeds and invertebrates on the forest floor. Near Threatened due to forest loss and hunting across its Himalayan foothill range.
Ferruginous Partridge
A small partridge (~210 g) of family Phasianidae, with rich ferruginous (rust-red) plumage and spotted black-and-white markings. Inhabits lowland and foothill rainforests in Malaysia, Sumatra, and Borneo. Secretive, foraging on the forest floor for seeds and invertebrates. Near Threatened; associated with primary and tall secondary forest, declining with ongoing logging and land conversion.