Ferruginous Partridge vs Harwood's Spurfowl
Caloperdix oculeus compared with Pternistis harwoodi
Side-by-Side Comparison
| Attribute | Ferruginous Partridge | Harwood's Spurfowl |
|---|---|---|
| Scientific Name | Caloperdix oculeus | Pternistis harwoodi |
| Order | Galliformes | Galliformes |
| Family | Phasianidae | Phasianidae |
| Conservation Status | Near Threatened | Near Threatened |
| Length | — | — |
| Wingspan | 28.3 cm (11.1 in) | 35.0 cm (13.8 in) |
| Weight | 210.5 g (7.43 oz) | 495.5 g (17.48 oz) |
| Diet | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Feeds on seeds, invertebrates, and plant material in Ethiopian highland gorge scrub; poorly known. |
| Clutch Size | 8-10 | 3-10 |
| 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.
Harwood's Spurfowl
Raucous cackling duet; sharp, scratchy 'kwek-kwek' repeated in rapid series; uncommon call rarely documented; contact notes low and clucking
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.
Harwood's Spurfowl
Highly restricted to the Blue Nile gorge and surrounding highlands in Amhara region, Ethiopia; one of Africa's rarest spurfowl.
Conservation Status
Ferruginous Partridge
Harwood's Spurfowl
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.
Harwood's Spurfowl
Brown above with buff shaft streaks; white below with dark brown streaking; red bill; bare red throat; red facial skin; red legs. Very similar to Clapperton's Spurfowl; restricted to Blue …
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.
Harwood's Spurfowl
A medium Phasianidae spurfowl (~496 g) endemic to the Blue Nile gorge in central Ethiopia, with a highly restricted range. Found in rocky ravines with scrubby vegetation. Brown-streaked plumage; red facial skin. Feeds on seeds and invertebrates. Near Threatened from agricultural encroachment into its narrow gorge habitat.