Wattled Curassow vs Grey-headed Chachalaca
Crax globulosa 比較対象 Ortalis cinereiceps
Side-by-Side Comparison
| 属性 | Wattled Curassow | Grey-headed Chachalaca |
|---|---|---|
| 学名 | Crax globulosa | Ortalis cinereiceps |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Endangered | Least Concern |
| 体長 | — | — |
| 翼開長 | 69.9 cm (27.5 in) | 41.1 cm (16.2 in) |
| 体重 | 2500.0 g (88.18 oz) | 566.5 g (19.98 oz) |
| 食性 | Eats large fruits, seeds, and invertebrates on floors of Amazonian várzea forests. Vulnerable; forages along … | Frugivorous and folivorous; eats fruits, berries, leaves, and buds in Central American forest edges and … |
| 一腹卵数 | 2 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Wattled Curassow
Emits a deep, resonant booming call and guttural contact clucking. Endangered; the deep boom carries through Amazonian flooded forest (várzea); increasingly rarely heard.
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
Wattled Curassow
Resident in the upper Amazon Basin from Colombia and Peru south to Bolivia and Brazil. Found in lowland and flooded várzea forest.
Grey-headed Chachalaca
Resident from Honduras south through Central America to Panama and northwestern Colombia. Found in humid forest and dense vegetation.
保全状況
Wattled Curassow
Grey-headed Chachalaca
How to Tell Them Apart
Wattled Curassow
Male glossy black with white belly; curly black crest; dark red knob and wattle at bill base; no yellow. Female black with pale barring; reddish bill ornaments present but smaller. …
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
Wattled Curassow
ワトルドクラシャウ（Crax globulosa）— アマゾン盆地の氾濫原林に生息するホッコ。赤い肉垂をもつオスが特徴。絶滅危惧種。
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.