Orange-necked Partridge vs Ferruginous Partridge
Arborophila davidi 비교 대상 Caloperdix oculeus
Side-by-Side Comparison
| 속성 | Orange-necked Partridge | Ferruginous Partridge |
|---|---|---|
| 학명 | Arborophila davidi | Caloperdix oculeus |
| 목 | Galliformes | Galliformes |
| 과 | Phasianidae | Phasianidae |
| 보전 상태 | Near Threatened | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 26.0 cm (10.2 in) | 28.3 cm (11.1 in) |
| 체중 | 241.0 g (8.50 oz) | 210.5 g (7.43 oz) |
| 식성 | Eats seeds, invertebrates, and small fruits on floor of Vietnamese forests. Critically endangered; diet poorly … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| 산란 수 | -- | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Orange-necked Partridge
Slightly nasal 'wheee-yoo' whistle with plaintive quality; endemic to S Vietnam. Calls infrequently. Contact notes are quiet, gentle clucks; alarm is a quick explosive 'pik' note.
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
Orange-necked Partridge
Endemic to southern Vietnam and Cambodia. Found in lowland evergreen forest and secondary growth. Poorly known.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
보전 상태
Orange-necked Partridge
Ferruginous Partridge
How to Tell Them Apart
Orange-necked Partridge
Brown above; neck sides and throat vivid orange, contrasting with grey breast; flanks grey streaked white; bare reddish eye-ring; orange neck patch is unmistakable; one of the most distinctive Arborophila …
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
Orange-necked Partridge
오렌지 가슴 자고새는 남부 베트남에만 서식하는 매우 희귀한 자고새입니다. 오렌지색 가슴과 줄무늬 흰색 목이 특징이며, 개체 수와 분포 범위가 극히 제한적입니다.
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.