Rufous-vented Chachalaca vs White-winged Guan
Ortalis ruficauda verglichen mit Penelope albipennis
Side-by-Side Comparison
| Merkmal | Rufous-vented Chachalaca | White-winged Guan |
|---|---|---|
| Wissenschaftlicher Name | Ortalis ruficauda | Penelope albipennis |
| Ordnung | Galliformes | Galliformes |
| Familie | Cracidae | Cracidae |
| Erhaltungsstatus | Least Concern | Endangered |
| Länge | — | — |
| Flügelspannweite | 44,0 cm (17.3 in) | 63,5 cm (25.0 in) |
| Gewicht | 604,4 g (21.32 oz) | 1675,0 g (59.08 oz) |
| Ernährung | Eats fruits, berries, leaves, flowers, and small insects in Venezuelan forest edges, scrub, and coastal … | Eats fruits, berries, seeds, and leaves in Peruvian dry forest. Critically endangered; forages in canopy … |
| Gelegegröße | 3-4 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-vented Chachalaca
Produces a loud, raucous chachalaca chorus; individual notes are slightly harsher than Plain Chachalaca. Dawn choruses ring across Venezuelan and Trinidadian dry forest and forest edge.
White-winged Guan
Emits a loud, resonant honking cackle and wing-whirring. Endangered; deep, resonant calls are seldom heard now across Peruvian dry forest; wing-whirring display persists.
Geographic Range & Migration
Rufous-vented Chachalaca
Resident in northern Venezuela and Trinidad. Found in dry forest, scrub, and woodland edges in lowland areas.
White-winged Guan
Endemic to arid valleys in northwestern Peru (Tumbes and Piura). Found in dry forest remnants. Critically endangered.
Erhaltungsstatus
Rufous-vented Chachalaca
White-winged Guan
How to Tell Them Apart
Rufous-vented Chachalaca
Olive-brown above; grey head; bare reddish throat; underparts buff-grey grading to rich rufous-cinnamon on vent and undertail coverts; tail dark brown with buff-tipped outer feathers.
White-winged Guan
Dark brownish-black body; outer wing coverts white forming bold white patch visible in flight and at rest; bare reddish throat; breast finely streaked white; lower belly rufous; tail dark.
About These Birds
Rufous-vented Chachalaca
A medium-sized cracid (~605 g) of family Cracidae, with rufous undertail coverts and a bare red throat. Found in forest edges, thorn scrub, and deciduous woodland in Venezuela and Trinidad. Forages in groups for fruits, seeds, and leaves. Least Concern; a familiar bird in Venezuela, adapted to disturbed habitats and gardens as well as natural scrublands.
White-winged Guan
A large cracid (~1.7 kg) of family Cracidae, with distinctive white primary feathers visible in flight. Endemic to dry forests of the Tumbes region in northwestern Peru. Inhabits deciduous and semi-humid forests in ravines and hillsides. Arboreal frugivore. Endangered; rediscovered in 1977 after being presumed extinct, with ongoing conservation through captive breeding and habitat protection.