White-bellied Chachalaca vs Band-tailed Guan
Ortalis leucogastra 比較対象 Penelope argyrotis
Side-by-Side Comparison
| 属性 | White-bellied Chachalaca | Band-tailed Guan |
|---|---|---|
| 学名 | Ortalis leucogastra | Penelope argyrotis |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 41.7 cm (16.4 in) | 52.8 cm (20.8 in) |
| 体重 | 499.5 g (17.62 oz) | 798.0 g (28.15 oz) |
| 食性 | Frugivorous; eats fruits, berries, seeds, and leaves in Central American forest edges and scrubby second-growth … | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … |
| 一腹卵数 | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-bellied Chachalaca
Emits a loud, raucous chachalaca chorus; individual call is slightly higher and thinner. Dawn choruses ring across Central American Pacific slope forest and scrub.
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
White-bellied Chachalaca
Resident in Central America from Mexico south to Nicaragua. Found in tropical dry and humid forests and forest edges.
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
保全状況
White-bellied Chachalaca
Band-tailed Guan
How to Tell Them Apart
White-bellied Chachalaca
Olive-brown upperparts; grey head with bare reddish throat; underparts strikingly white-bellied, contrasting sharply with brownish sides; tail dark with white tips on outer feathers.
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
White-bellied Chachalaca
A medium-sized cracid (~500 g) of family Cracidae, distinguished by pale whitish underparts. Found in Pacific lowland forests, scrub, and forest edges from southern Mexico to northwestern Costa Rica. Forages in noisy flocks on fruits, buds, and seeds in the forest canopy and edges. Least Concern; thrives in disturbed habitats and secondary growth across its Central American range.
Band-tailed Guan
コロンビアとベネズエラの山岳林に生息するグアンで、銀白色の頭部の羽毛が特徴的。アンデス山脈の雲霧林に生息し、果実や葉を採食する。