Chestnut-bellied Partridge vs Hill Partridge
Arborophila javanica в сравнении с Arborophila torqueola
Side-by-Side Comparison
| Характеристика | Chestnut-bellied Partridge | Hill Partridge |
|---|---|---|
| Научное название | Arborophila javanica | Arborophila torqueola |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 28,0 cm (11.0 in) | 27,3 cm (10.7 in) |
| Масса | 271,5 g (9.58 oz) | 342,0 g (12.06 oz) |
| Питание | Forages on Javan and Balinese montane forest floor for seeds, invertebrates, and small fruits. Scratches … | Forages on Himalayan forest floor for seeds, invertebrates, and small fruits. Scratches leaf litter in … |
| Размер кладки | 4 | 3-9 |
| 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.
Hill Partridge
Repeated melodic whistle 'wi-WHEEEOO' rising and falling; pairs often duet. Males sing from hillside undergrowth at dawn. Alarm is a sharp, emphatic 'kek' or staccato 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.
Hill Partridge
Resident in the Himalayas and hills of India, Nepal, Bhutan, and southern China at 1,000-3,500 m. Found in oak and rhododendron forest.
Охранный статус
Chestnut-bellied Partridge
Hill 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.
Hill Partridge
Male has orange-rufous face, white-spotted black throat collar, grey breast, and chestnut flanks streaked white on dark brown back. Female has brown face with buff streaking, less vivid collar.
About These Birds
Chestnut-bellied Partridge
A medium-sized partridge (~270 g) of family Phasianidae, with a rich chestnut belly and boldly patterned head. Endemic to the montane forests of Java at 800–3,000 m elevation. Inhabits primary and secondary highland forest. Forages on the forest floor for seeds, berries, and invertebrates. Least Concern; well represented in Java's mountain national parks despite the island's high human population density.
Hill Partridge
A medium-sized partridge (~340 g) of family Phasianidae, with intricate rufous, black, and white patterning and an orange-rufous head. Inhabits subtropical and montane broadleaved forests and bamboo thickets in the Himalayas from Pakistan to southwestern China. Forages on the forest floor for seeds, berries, and invertebrates. Least Concern; common in Himalayan foothills.