Little Chachalaca vs Band-tailed Guan
Ortalis motmot 对比 Penelope argyrotis
Side-by-Side Comparison
| 属性 | Little Chachalaca | Band-tailed Guan |
|---|---|---|
| 学名 | Ortalis motmot | Penelope argyrotis |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 41.4 cm (16.3 in) | 52.8 cm (20.8 in) |
| 体重 | 482.5 g (17.02 oz) | 798.0 g (28.15 oz) |
| 食性 | Feeds on fruits, berries, seeds, and leaves in Amazonian and Guianan forest edges and gallery … | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … |
| 产卵数 | 3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Band-tailed Guan
Produces a loud, honking cackle and resonant wing-whirring in display flights. The deep, carrying honk and wing-whirr display is characteristic of this Andean Penelope guan.
Geographic Range & Migration
Little Chachalaca
Resident in the Guiana region from Venezuela and the Guianas south into northern Brazil. Found in lowland forest.
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
保护状况
Little Chachalaca
Band-tailed Guan
How to Tell Them Apart
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.
Band-tailed Guan
Brownish-black above with fine white streaking on neck and chest; bare red facial skin; lower underparts chestnut; tail broad with distinctive pale grey subterminal band.
About These Birds
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.
Band-tailed Guan
A medium-sized cracid (~800 g) of family Cracidae, with a distinctive pale-tipped tail band. Inhabits montane humid forests in the Sierra Nevada de Santa Marta and Andes of Colombia and Venezuela. Arboreal, feeding on fruits, seeds, and buds in the canopy. Least Concern; restricted to Andean cloud forest but common within its range and tolerates some forest disturbance.