Crested Partridge vs Finsch's Francolin
Rollulus rouloul в сравнении с Scleroptila finschi
Side-by-Side Comparison
| Характеристика | Crested Partridge | Finsch's Francolin |
|---|---|---|
| Научное название | Rollulus rouloul | Scleroptila finschi |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Vulnerable | Least Concern |
| Длина | — | — |
| Размах крыльев | 27,2 cm (10.7 in) | 32,5 cm (12.8 in) |
| Масса | 250,5 g (8.84 oz) | 570,0 g (20.11 oz) |
| Питание | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … | Feeds on seeds, roots, invertebrates, and plant material in southern African savanna grassland. |
| Размер кладки | 4-6 | 5 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Finsch's Francolin
Harsh, insistent 'kree-kree-KREEK' calls from W African rocky terrain; larger and slightly deeper than related francolins. Alarm is rapid loud cackling. Contact calls soft low clucks between birds.
Geographic Range & Migration
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
Finsch's Francolin
Resident of montane grassland and rocky hillsides in Angola (Serra da Chela and related escarpments); highly restricted range.
Охранный статус
Crested Partridge
Finsch's Francolin
How to Tell Them Apart
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 …
Finsch's Francolin
Pale greyish-brown above with buff streaking; white underparts with heavy black streaking throughout; white supercilium; white throat; rufous primaries visible in flight; red legs. Larger Scleroptila species.
About These Birds
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.
Finsch's Francolin
A large Phasianidae francolin (~570 g) of arid and semi-arid rocky hillsides in southwestern Africa. Pale grey-brown with bold chestnut-streaked flanks. Pairs or small groups forage for seeds, roots, and invertebrates. Tolerates harsh dry conditions; locally common in Namibia and Angola. Least Concern.