Bare-faced Curassow vs Rufous-bellied Chachalaca
Crax fasciolata so với Ortalis wagleri
Side-by-Side Comparison
| Thuộc Tính | Bare-faced Curassow | Rufous-bellied Chachalaca |
|---|---|---|
| Tên Khoa Học | Crax fasciolata | Ortalis wagleri |
| Bộ | Galliformes | Galliformes |
| Họ | Cracidae | Cracidae |
| Tình Trạng Bảo Tồn | Vulnerable | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 71,0 cm (28.0 in) | 48,3 cm (19.0 in) |
| Khối Lượng | 2580,0 g (91.01 oz) | 834,0 g (29.42 oz) |
| Chế Độ Ăn | Frugivorous; eats large fallen fruits, seeds, and invertebrates on ground in Brazilian Cerrado, pantanal, and … | Feeds on fruits, berries, seeds, leaves, and small invertebrates in Mexican thorn scrub and deciduous … |
| Số Trứng | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Bare-faced Curassow only
Không
Rufous-bellied Chachalaca only
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Song & Call Comparison
Bare-faced Curassow
Produces a deep, resonant booming call; male and female give guttural clucking contact calls. Calls carry through Brazilian Cerrado and gallery forest at dawn.
Rufous-bellied Chachalaca
Produces a loud, deep raucous chorus; the lowest-pitched Ortalis chachalaca call. The deep, resonant cha-cha-LAC booms across Mexican Pacific slope deciduous forest at dawn.
Geographic Range & Migration
Bare-faced Curassow
Resident in central South America from Brazil south to Bolivia, Paraguay, and Argentina. Found in cerrado, dry forest, and gallery woodland.
Rufous-bellied Chachalaca
Endemic to the Pacific coast of western Mexico from Sinaloa to Colima. Found in tropical dry forest and thorn scrub.
Tình Trạng Bảo Tồn
Bare-faced Curassow
Rufous-bellied Chachalaca
How to Tell Them Apart
Bare-faced Curassow
Male is glossy black with white belly; curly crest; large area of bare yellow facial skin; yellow bill with no knob. Female is black barred with chestnut; extensive bare facial …
Rufous-bellied Chachalaca
Olive-brown above; head grey with bare reddish throat; underparts strongly washed rufous-buff becoming deep rufous on belly and flanks; graduated tail dark brown with pale-tipped outer feathers.
About These Birds
Bare-faced Curassow
A large cracid (~2.6 kg) of family Cracidae, with bare yellow facial skin around the eye and a yellow-based bill. Inhabits gallery forests, cerrado woodland, and humid tropical forests of the Brazilian interior, Bolivia, and Paraguay. Forages on the forest floor and lower canopy. Vulnerable due to extensive cerrado and gallery forest clearing and hunting pressure.
Rufous-bellied Chachalaca
A larger chachalaca (~834 g) of family Cracidae, with a rufous wash on the underparts. Endemic to the Pacific slope of northwestern Mexico, from Sonora to Jalisco. Inhabits tropical dry forest, thorn scrub, and deciduous woodland. Forages in groups on fruits, seeds, and insects. Least Concern; range restricted to the Mexican Pacific coast but populations remain stable.