Ferruginous Partridge vs Black Partridge
Caloperdix oculeus เปรียบเทียบกับ Melanoperdix niger
Side-by-Side Comparison
| คุณสมบัติ | Ferruginous Partridge | Black Partridge |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Caloperdix oculeus | Melanoperdix niger |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Phasianidae | Phasianidae |
| สถานะการอนุรักษ์ | Near Threatened | Vulnerable |
| ความยาว | — | — |
| กว้างปีก | 28.3 cm (11.1 in) | 26.8 cm (10.6 in) |
| น้ำหนัก | 210.5 g (7.43 oz) | 280.5 g (9.89 oz) |
| อาหาร | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Eats seeds, invertebrates, and small fruits on floor of Bornean and Sumatran lowland rainforests. Scratches … |
| จำนวนไข่ | 8-10 | 2-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Black Partridge
Infrequently recorded; gives a series of sharp, nasal 'krek' calls from peat swamp forest floor. Alarm is a low explosive cluck; poorly documented due to rarity and secretive habits.
Geographic Range & Migration
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Black Partridge
Resident in lowland and montane forest of the Thai-Malay Peninsula, Sumatra, and Borneo up to 1,500 m. Found in primary forest.
สถานะการอนุรักษ์
Ferruginous Partridge
Black Partridge
How to Tell Them Apart
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.
Black Partridge
About These Birds
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.
Black Partridge
A small sexually dimorphic partridge (~280 g) of family Phasianidae, males entirely black and females rufous-brown. Endemic to lowland rainforests of the Thai-Malay Peninsula, Sumatra, and Borneo. Highly secretive, foraging on the forest floor for seeds and invertebrates in dense undergrowth. Vulnerable; declining with rapid lowland deforestation and conversion to palm oil plantations.