Bar-backed Partridge vs Ferruginous Partridge
Arborophila brunneopectus comparado com Caloperdix oculeus
Side-by-Side Comparison
| Atributo | Bar-backed Partridge | Ferruginous Partridge |
|---|---|---|
| Nome científico | Arborophila brunneopectus | Caloperdix oculeus |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Least Concern | Near Threatened |
| Comprimento | — | — |
| Envergadura | 26,3 cm (10.4 in) | 28,3 cm (11.1 in) |
| Peso | 292,5 g (10.32 oz) | 210,5 g (7.43 oz) |
| Dieta | Forages on floor of Southeast Asian hill and montane forests for seeds, invertebrates, and small … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| Tamanho da postura | 4 | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Bar-backed Partridge
Loud, mellow 'hoo-WEE' whistle in pairs; first note lower and shorter. SE Asian hill forest species calling from dense cover at dusk and dawn. Alarm a clucking rattle.
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
Bar-backed Partridge
Resident in Thailand, southern China, Myanmar, Laos, and Vietnam. Found in dense forest and bamboo below 1,800 m.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Estado de conservação
Bar-backed Partridge
Ferruginous Partridge
How to Tell Them Apart
Bar-backed Partridge
Back and wings brown with bold black-and-buff barring; throat and face buff with dark streaks; breast brown; flanks grey with white streaks; bare red eye-ring; barred back 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
Bar-backed Partridge
A medium-sized partridge (~290 g) of family Phasianidae, with boldly barred brown upperparts and a brownish breast. Inhabits subtropical and lower montane forests of northern Southeast Asia from Myanmar and Thailand to southern China and Indochina. Forages on the forest floor for seeds and invertebrates. Least Concern; broadly distributed across mainland Southeast Asian montane forests.
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.