Grey-headed Chachalaca vs Little Chachalaca
Ortalis cinereiceps comparé à Ortalis motmot
Side-by-Side Comparison
| Attribut | Grey-headed Chachalaca | Little Chachalaca |
|---|---|---|
| Nom scientifique | Ortalis cinereiceps | Ortalis motmot |
| Ordre | Galliformes | Galliformes |
| Famille | Cracidae | Cracidae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | — |
| Envergure | 41,1 cm (16.2 in) | 41,4 cm (16.3 in) |
| Poids | 566,5 g (19.98 oz) | 482,5 g (17.02 oz) |
| Régime alimentaire | Frugivorous and folivorous; eats fruits, berries, leaves, and buds in Central American forest edges and … | Feeds on fruits, berries, seeds, and leaves in Amazonian and Guianan forest edges and gallery … |
| Taille de la couvée | 3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Grey-headed Chachalaca
Produces a loud, raucous cha-cha-lac chorus at dawn; individual notes are hoarser and lower than Plain Chachalaca. Groups call antiphonally from treetops in Central American forest edge.
Little Chachalaca
Produces a loud, raucous chachalaca chorus; voice is somewhat higher-pitched than larger species. Dawn choruses echo across Amazonian and Guyanan lowland forest edge.
Geographic Range & Migration
Grey-headed Chachalaca
Resident from Honduras south through Central America to Panama and northwestern Colombia. Found in humid forest and dense vegetation.
Little Chachalaca
Resident in the Guiana region from Venezuela and the Guianas south into northern Brazil. Found in lowland forest.
Statut de conservation
Grey-headed Chachalaca
Little Chachalaca
How to Tell Them Apart
Grey-headed Chachalaca
Olive-brown body; head and neck distinctly grey contrasting with brownish back; bare reddish throat skin; underparts pale buff-grey; tail graduated, brown with paler tips on outer feathers.
Little Chachalaca
Small; olive-brown body with grey head; bare reddish throat skin; underparts pale buff-grey; tail brownish with whitish tips to outer feathers. One of the smallest chachalacas, otherwise typical in pattern.
About These Birds
Grey-headed Chachalaca
A medium-sized cracid (~565 g) of family Cracidae, with a distinctive grey head and olive-brown body. Inhabits humid tropical forests, forest edges, and scrublands from Honduras south to northwestern Colombia. Forages in groups for fruits, berries, leaves, and insects in the understory and canopy. Least Concern; common throughout its range in Central American lowlands.
Little Chachalaca
A medium-sized cracid (~480 g) of family Cracidae, one of the smaller chachalacas. Found in humid forests, second growth, and forest edges across the Guianas and northern Brazil to Amazonian Colombia. Feeds on fruits and seeds in the canopy and understory. Least Concern; widespread across Amazonian lowlands and relatively tolerant of habitat disturbance.