Sickle-winged Guan vs Grey-headed Chachalaca
Chamaepetes goudotii comparado con Ortalis cinereiceps
Side-by-Side Comparison
| Atributo | Sickle-winged Guan | Grey-headed Chachalaca |
|---|---|---|
| Nombre científico | Chamaepetes goudotii | Ortalis cinereiceps |
| Orden | Galliformes | Galliformes |
| Familia | Cracidae | Cracidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 50,7 cm (20.0 in) | 41,1 cm (16.2 in) |
| Peso | 702,0 g (24.76 oz) | 566,5 g (19.98 oz) |
| Dieta | Frugivorous; eats fruits, berries, seeds, and leaves in Andean foothill and montane forests. Forages at … | Frugivorous and folivorous; eats fruits, berries, leaves, and buds in Central American forest edges and … |
| Tamaño de la puesta | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sickle-winged Guan
Emits a loud, resonant cackling call and loud wing-whirring. The guan call carries through Andean cloud forest; wing-whirring display flight is a diagnostic feature in the mountains.
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.
Geographic Range & Migration
Sickle-winged Guan
Resident in the Andes from Colombia south to Bolivia at 1,500-3,400 m. Found in humid cloud forest.
Grey-headed Chachalaca
Resident from Honduras south through Central America to Panama and northwestern Colombia. Found in humid forest and dense vegetation.
Estado de conservación
Sickle-winged Guan
Grey-headed Chachalaca
How to Tell Them Apart
Sickle-winged Guan
Dark chestnut-brown above and on breast; lower belly rufous-chestnut; bare blue facial skin around eye; wings distinctively curved sickle-like; no wattle; tail dark brown.
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.
About These Birds
Sickle-winged Guan
Pava de Goudot (Chamaepetes goudotii), 55–65 cm. Pava negra con vientre castaño; cara desnuda azul intensa; pico amarillo-verdoso. Cola larga. Habita en selvas húmedas montanas de los Andes (Colombia, Ecuador, Perú). Arborícola. Se alimenta de frutas y follaje. Especie amenazada por la deforestación.
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.