Ferruginous Partridge vs Swainson's Spurfowl
Caloperdix oculeus compared with Pternistis swainsonii
Side-by-Side Comparison
| Attribute | Ferruginous Partridge | Swainson's Spurfowl |
|---|---|---|
| Scientific Name | Caloperdix oculeus | Pternistis swainsonii |
| Order | Galliformes | Galliformes |
| Family | Phasianidae | Phasianidae |
| Conservation Status | Near Threatened | Least Concern |
| Length | — | — |
| Wingspan | 28.3 cm (11.1 in) | 37.3 cm (14.7 in) |
| Weight | 210.5 g (7.43 oz) | 591.25 g (20.86 oz) |
| Diet | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Omnivorous; eats seeds, berries, invertebrates, and small animals in southern African open savanna. |
| Clutch Size | 8-10 | 3-12 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Ferruginous Partridge only
None
Swainson's Spurfowl only
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.
Swainson's Spurfowl
Very loud, penetrating crowing; harsh 'kweh-kweh-kweh' repeated up to 20 times; one of the loudest African spurfowl; carries across open farmland
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.
Swainson's Spurfowl
Resident of open savanna, grassland, and bushveld from South Africa north to Zimbabwe, Mozambique, and southeastern Botswana.
Conservation Status
Ferruginous Partridge
Swainson'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.
Swainson's Spurfowl
Brown above with buff shaft streaks; white below with dense dark brown streaking; bare red facial skin extends down throat forming visible naked neck patch; red legs; dark bill. Sexes …
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.
Swainson's Spurfowl
A large Phasianidae spurfowl (~591 g) of open grassland, savanna, and farmland across southern Africa from Zambia to South Africa. Dark brown, streaked rufous-buff; red facial skin and bill. Often seen foraging in large groups in cultivated fields. Adapts to agricultural landscapes; common gamebird. Least Concern.