Red-legged Partridge vs Ferruginous Partridge
Alectoris rufa comparado com Caloperdix oculeus
Side-by-Side Comparison
| Atributo | Red-legged Partridge | Ferruginous Partridge |
|---|---|---|
| Nome científico | Alectoris rufa | Caloperdix oculeus |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Near Threatened | Near Threatened |
| Comprimento | — | — |
| Envergadura | 31,1 cm (12.2 in) | 28,3 cm (11.1 in) |
| Peso | 489,5 g (17.27 oz) | 210,5 g (7.43 oz) |
| Dieta | 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. … |
| Tamanho da postura | 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.
Estado de conservação
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 perdiz mais caçada da Europa, pertencente à família Phasianidae. A Perdiz-vermelha (Alectoris rufa) habita campos agrícolas abertos, vinhedos, matagais e encostas com pedras no sudoeste da Europa. Mede aproximadamente 33-36 cm. Caracterizada pelo bico vermelho brilhante, colar preto e branco, e flancos barrados. Nativa da Espanha, Portugal, França e Itália; introduzida na Grã-Bretanha. Alimenta-se de sementes, insetos e plantas. As populações têm declinado em partes da Europa devido a mudanças agrícolas. Classificada como Pouco Preocupante pela UICN.
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.