Ferruginous Partridge vs Sri Lanka Spurfowl
Caloperdix oculeus comparado com Galloperdix bicalcarata
Side-by-Side Comparison
| Atributo | Ferruginous Partridge | Sri Lanka Spurfowl |
|---|---|---|
| Nome científico | Caloperdix oculeus | Galloperdix bicalcarata |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Near Threatened | Least Concern |
| Comprimento | — | — |
| Envergadura | 28,3 cm (11.1 in) | 30,0 cm (11.8 in) |
| Peso | 210,5 g (7.43 oz) | 298,0 g (10.51 oz) |
| Dieta | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Omnivorous ground forager in Sri Lankan rainforest; takes seeds, fruits, invertebrates, and small vertebrates. |
| Tamanho da postura | 8-10 | 2-5 |
| 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.
Sri Lanka Spurfowl
Loud, explosive 'keow-KEOW-keow' cries from Sri Lankan rainforest; arresting and carrying. Alarm is rapid harsh cackle. Sri Lanka endemic. Contact calls low guttural clucks.
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.
Sri Lanka Spurfowl
Endemic to Sri Lanka; resident of dense forest and jungle from lowlands to montane areas up to 2,100 m.
Estado de conservação
Ferruginous Partridge
Sri Lanka 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.
Sri Lanka Spurfowl
Male dark brown above with white shaft streaks; white-spotted rufous-brown underparts; red orbital skin. Female brownish with pale streaking throughout; both sexes with distinctive red legs; endemic to Sri Lanka.
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.
Sri Lanka Spurfowl
A small, endemic Phasianidae spurfowl (~298 g) restricted to forests and forest edges of Sri Lanka. Males are dark chestnut with white-streaked flanks and bright red orbital skin. Both sexes bear two spurs on each leg. Shy ground forager; feeds on seeds, roots, and invertebrates. Least Concern.