Swamp Francolin vs Crested Partridge
Ortygornis gularis comparado com Rollulus rouloul
Side-by-Side Comparison
| Atributo | Swamp Francolin | Crested Partridge |
|---|---|---|
| Nome científico | Ortygornis gularis | Rollulus rouloul |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Near Threatened | Vulnerable |
| Comprimento | — | — |
| Envergadura | — | 27,2 cm (10.7 in) |
| Peso | 510,0 g (17.99 oz) | 250,5 g (8.84 oz) |
| Dieta | Eats seeds, roots, invertebrates, and small animals in Indian swamp grass and reed beds. | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| Tamanho da postura | 3-7 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Swamp Francolin
Harsh, grating 'kurr-KURR-kurr' calls from tall grass and reed beds; South Asian species. Alarm is explosive rapid cackle from dense cover. Contact calls between pair members are lower guttural notes.
Crested Partridge
High-pitched, thin whistled 'seee' repeated persistently; metallic and insect-like. Males call from forest floor, rarely seen. Alarm is an explosive low grunt followed by rapid wing beats.
Geographic Range & Migration
Swamp Francolin
Resident of tall wet grassland and reed beds along rivers and wetlands in the Terai of Nepal, India (Assam), and Bangladesh.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Estado de conservação
Swamp Francolin
Crested Partridge
How to Tell Them Apart
Swamp Francolin
Dark rufous-brown above with black and buff streaking; white throat; rufous-buff below with white shaft streaks and dark brown lateral flank stripes; red bill; legs red in male. Larger than …
Crested Partridge
Male is dark glossy green-black with vivid red-crimson erectile crest; red orbital skin; chestnut wings. Female is entirely bright emerald green with brown wings, red legs, and grey head; among …
About These Birds
Swamp Francolin
A large Phasianidae francolin (~510 g) inhabiting tall grass, reedbeds, and swampy margins of rivers and wetlands in the Gangetic Plains and Nepal Terai. Boldly streaked rufous-brown. Dependent on intact floodplain grass habitat that is rapidly degrading. Near Threatened from wetland drainage and grassland conversion.
Crested Partridge
A small partridge (~250 g) of family Phasianidae, males with vivid crimson crest and iridescent green plumage. Found in lowland tropical rainforests of Southeast Asia including Thailand, Malaysia, Sumatra, and Borneo. Forages on the forest floor for fallen seeds, fruits, and invertebrates. Vulnerable; dependent on primary lowland forest, heavily impacted by deforestation and palm oil expansion.