Collared Partridge vs Ferruginous Partridge
Arborophila gingica ile kıyaslandığında Caloperdix oculeus
Side-by-Side Comparison
| Özellik | Collared Partridge | Ferruginous Partridge |
|---|---|---|
| Bilimsel Ad | Arborophila gingica | Caloperdix oculeus |
| Takım | Galliformes | Galliformes |
| Familya | Phasianidae | Phasianidae |
| Koruma Durumu | Near Threatened | Near Threatened |
| Uzunluk | — | — |
| Kanat Açıklığı | 27,6 cm (10.9 in) | 28,3 cm (11.1 in) |
| Ağırlık | 286,5 g (10.11 oz) | 210,5 g (7.43 oz) |
| Beslenme | Eats seeds, invertebrates, and small fruits on floor of southern Chinese hill forests. Scratches leaf … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| Kuluçka Büyüklüğü | 5-7 | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Collared Partridge
Melodic, slightly plaintive 'cu-WEE' whistle repeated at regular intervals from Chinese forest; carries well. Pairs often call in near-synchrony at dawn. Alarm note is an abrupt sharp 'kip'.
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
Collared Partridge
Endemic to southeastern China in Fujian, Guangdong, Guangxi, and Zhejiang at 200-1,500 m. Found in subtropical forest.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Koruma Durumu
Collared Partridge
Ferruginous Partridge
How to Tell Them Apart
Collared Partridge
Brown above; white throat bordered by black collar band; grey breast with rufous streaking; flanks chestnut streaked white; bare red eye-ring; bold black collar below white throat is the key …
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
Collared Partridge
A medium-sized partridge (~285 g) of family Phasianidae, with a white collar and spotted brown plumage. Endemic to subtropical mountain forests in southeastern China (Fujian, Guangdong, Guangxi, and Hainan). Forages on the forest floor for seeds and invertebrates. Near Threatened; facing significant pressure from deforestation of lowland forest in southeastern China and hunting.
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.