Ferruginous Partridge vs Blyth's Tragopan
Caloperdix oculeus verglichen mit Tragopan blythii
Side-by-Side Comparison
| Merkmal | Ferruginous Partridge | Blyth's Tragopan |
|---|---|---|
| Wissenschaftlicher Name | Caloperdix oculeus | Tragopan blythii |
| Ordnung | Galliformes | Galliformes |
| Familie | Phasianidae | Phasianidae |
| Erhaltungsstatus | Near Threatened | Vulnerable |
| Länge | — | — |
| Flügelspannweite | 28,3 cm (11.1 in) | 50,1 cm (19.7 in) |
| Gewicht | 210,5 g (7.43 oz) | 1476,6666666666667 g (52.09 oz) |
| Ernährung | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Eats berries, seeds, leaves, and invertebrates in Himalayan and Myanmarese montane forests. Forages on steep … |
| Gelegegröße | 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.
Blyth's Tragopan
Deep, resonant 'ooo-WAAAA' wailing call echoing in NE Indian subtropical forest; slightly lower and more hollow than Satyr Tragopan. Alarm note is a sharp repeated 'kek' bark.
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.
Blyth's Tragopan
Resident in the eastern Himalayas and hills of northeastern India, Bhutan, and Yunnan at 1,800-3,700 m. Found in dense forest with undergrowth.
Erhaltungsstatus
Ferruginous Partridge
Blyth's Tragopan
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.
Blyth's Tragopan
Male is orange-red and grey with dense white spots on belly; bare yellow facial skin bordered blue; yellow lappets. Female is brown streaked and spotted buff; yellow facial skin distinguishes …
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.
Blyth's Tragopan
A large pheasant (~1.5 kg) of family Phasianidae, males with grey upper body, red-and-white spotted lower parts, and a grey lappet. Inhabits dense temperate and montane forests in northeastern India, Bhutan, northern Myanmar, and southwestern China at 1,800–3,500 m. Feeds on berries and plant material. Vulnerable due to forest loss and hunting across its northeastern Himalayan range.