Wattled Curassow vs West Mexican Chachalaca
Crax globulosa 比較対象 Ortalis poliocephala
Side-by-Side Comparison
| 属性 | Wattled Curassow | West Mexican Chachalaca |
|---|---|---|
| 学名 | Crax globulosa | Ortalis poliocephala |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Endangered | Least Concern |
| 体長 | — | — |
| 翼開長 | 69.9 cm (27.5 in) | 52.0 cm (20.5 in) |
| 体重 | 2500.0 g (88.18 oz) | 760.0 g (26.81 oz) |
| 食性 | Eats large fruits, seeds, and invertebrates on floors of Amazonian várzea forests. Vulnerable; forages along … | Frugivorous; eats fruits, berries, seeds, and leaves in West Mexican scrub and forest edges. Also … |
| 一腹卵数 | 2 | 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.
West Mexican Chachalaca
Emits a loud, raucous chachalaca chorus; individual calls are slightly lower than Plain Chachalaca. Dawn choruses boom across Mexico's Pacific slope thornscrub and tropical dry forest.
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.
West Mexican Chachalaca
Endemic to the Pacific coast of Mexico from Sonora south to Jalisco. Found in tropical dry forest and thorn scrub.
保全状況
Wattled Curassow
West Mexican 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. …
West Mexican Chachalaca
Olive-brown above with greyish head; bare reddish throat skin; underparts pale grey with buff-olive flanks; tail long and dark brown with white tips on outer feathers. Overall paler than eastern …
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。
West Mexican Chachalaca
A large chachalaca (~760 g) of family Cracidae, with a grey head and brownish body. Endemic to Mexico, inhabiting tropical dry and semi-deciduous forests of the Pacific coast from Jalisco to Oaxaca. Forages in groups for fruits, leaves, and seeds in forest canopy and understory. Least Concern; well adapted to secondary growth and forest edges throughout its restricted Mexican range.