Taiwan Bamboo-partridge vs Ferruginous Partridge
Bambusicola sonorivox comparé à Caloperdix oculeus
Side-by-Side Comparison
| Attribut | Taiwan Bamboo-partridge | Ferruginous Partridge |
|---|---|---|
| Nom scientifique | Bambusicola sonorivox | Caloperdix oculeus |
| Ordre | Galliformes | Galliformes |
| Famille | Phasianidae | Phasianidae |
| Statut de conservation | Least Concern | Near Threatened |
| Longueur | — | — |
| Envergure | 25,9 cm (10.2 in) | 28,3 cm (11.1 in) |
| Poids | 264,0 g (9.31 oz) | 210,5 g (7.43 oz) |
| Régime alimentaire | Omnivorous; eats seeds, berries, and invertebrates in Taiwan's bamboo forests and scrubby hillsides. | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| Taille de la couvée | -- | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Aucun(e)
Taiwan Bamboo-partridge only
Ferruginous Partridge only
Song & Call Comparison
Taiwan Bamboo-partridge
Loud, rattling 'ji-ji-ji-JERK' calls; Taiwan endemic similar to Chinese Bamboo-partridge but louder with distinct inflection. Alarm is rapid cackle. Common in Taiwan mountain bamboo.
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
Taiwan Bamboo-partridge
Endemic to Taiwan; resident of bamboo thickets, secondary scrub, and forest edge from lowlands to 2,300 m.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Statut de conservation
Taiwan Bamboo-partridge
Ferruginous Partridge
How to Tell Them Apart
Taiwan Bamboo-partridge
Similar to Chinese Bamboo-partridge but warmer toned; richer chestnut on flanks and breast; brown upperparts with olive tinge; grey supercilium; rufous tail; white belly. Endemic to Taiwan; sexes similar.
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
Taiwan Bamboo-partridge
A small Phasianidae partridge (~264 g) endemic to bamboo forests and secondary woodland of Taiwan. Very similar to the Chinese Bamboo-partridge but considered a distinct island species based on vocalisations and genetics. Gregarious; feeds on seeds and invertebrates. Locally abundant; Least Concern.
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.