Red-legged Partridge vs Ferruginous Partridge
Alectoris rufa compared with Caloperdix oculeus
Side-by-Side Comparison
| Attribute | Red-legged Partridge | Ferruginous Partridge |
|---|---|---|
| Scientific Name | Alectoris rufa | Caloperdix oculeus |
| Order | Galliformes | Galliformes |
| Family | Phasianidae | Phasianidae |
| Conservation Status | Near Threatened | Near Threatened |
| Length | — | — |
| Wingspan | 31.1 cm (12.2 in) | 28.3 cm (11.1 in) |
| Weight | 489.5 g (17.27 oz) | 210.5 g (7.43 oz) |
| Diet | Omnivorous; eats seeds, plant shoots, berries, and invertebrates in rocky farmland and scrub of SW … | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … |
| Clutch Size | 11-13 | 8-10 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red-legged Partridge
Loud, rhythmic 'chuck-chu-chukar' or 'chuk-chuk-chukAR' calls; European farmland with slightly nasal quality. Alarm is rapid harsh cackling. Pairs call in duet. Very vocal at dusk on Spanish farmland.
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
Red-legged Partridge
Resident of rocky hillsides, scrub, and farmland in France, Iberian Peninsula, and UK (introduced); native to southwest Europe.
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Conservation Status
Red-legged Partridge
Ferruginous Partridge
How to Tell Them Apart
Red-legged Partridge
Blue-grey upperparts; bold chestnut and white barred flanks; white face and throat bordered by black gorget with black streaks; red bill and legs; grey-blue breast; brown back. Sexes similar; iconic …
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
Red-legged Partridge
A medium Phasianidae partridge (~490 g) native to southwestern Europe, particularly the Iberian Peninsula and France. Red bill and legs are diagnostic; flanks boldly barred orange and black. Inhabits open farmland, maquis, and rocky hillsides. Widely released as a gamebird. Near Threatened from agricultural intensification.
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.