Rufous-bellied Chachalaca vs Helmeted Curassow
Ortalis wagleri comparé à Pauxi pauxi
Side-by-Side Comparison
| Attribut | Rufous-bellied Chachalaca | Helmeted Curassow |
|---|---|---|
| Nom scientifique | Ortalis wagleri | Pauxi pauxi |
| Ordre | Galliformes | Galliformes |
| Famille | Cracidae | Cracidae |
| Statut de conservation | Least Concern | Vulnerable |
| Longueur | — | — |
| Envergure | 48,3 cm (19.0 in) | 75,9 cm (29.9 in) |
| Poids | 834,0 g (29.42 oz) | 3150,0 g (111.11 oz) |
| Régime alimentaire | Feeds on fruits, berries, seeds, leaves, and small invertebrates in Mexican thorn scrub and deciduous … | Eats large seeds, fruits, and small invertebrates on the forest floor in Venezuelan and Colombian … |
| Taille de la couvée | 3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitats partagés
Rufous-bellied Chachalaca only
Helmeted Curassow only
Aucun(e)
Song & Call Comparison
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.
Helmeted Curassow
Produces a deep, far-carrying booming call and guttural contact calls. The powerful boom echoes through Colombian and Venezuelan montane forest; contact calls are deep, resonant clucks.
Geographic Range & Migration
Rufous-bellied Chachalaca
Endemic to the Pacific coast of western Mexico from Sinaloa to Colima. Found in tropical dry forest and thorn scrub.
Helmeted Curassow
Resident in the Andes foothills of Venezuela and Colombia at 200-1,500 m. Found in humid lowland and foothill forest. Vulnerable.
Statut de conservation
Rufous-bellied Chachalaca
Helmeted Curassow
How to Tell Them Apart
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.
Helmeted Curassow
Glossy black throughout; white lower belly and vent; spectacular large grey-blue casque on forehead; red bill; no crest; legs red. The grey-blue helmet-like casque is unmistakable and unique.
About These Birds
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.
Helmeted Curassow
A large cracid (~3.2 kg) of family Cracidae, bearing a remarkable light blue casque on the forehead. Inhabits humid montane forests of the Andes in Colombia and Venezuela at 600–2,000 m elevation. Forages on the forest floor for fallen fruits, seeds, and invertebrates. Vulnerable due to deforestation of Andean forests and heavy hunting pressure for its substantial meat.