Crestless Curassow vs Grey-headed Chachalaca
Mitu tomentosum 비교 대상 Ortalis cinereiceps
Side-by-Side Comparison
| 속성 | Crestless Curassow | Grey-headed Chachalaca |
|---|---|---|
| 학명 | Mitu tomentosum | Ortalis cinereiceps |
| 목 | Galliformes | Galliformes |
| 과 | Cracidae | Cracidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 72.9 cm (28.7 in) | 41.1 cm (16.2 in) |
| 체중 | 2268.75 g (80.03 oz) | 566.5 g (19.98 oz) |
| 식성 | Eats fruits, seeds, and invertebrates in Amazonian lowland forests of Venezuela, Colombia, and Brazil. Forages … | Frugivorous and folivorous; eats fruits, berries, leaves, and buds in Central American forest edges and … |
| 산란 수 | 2 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Crestless Curassow
Emits a deep, resonant booming call; male's voice is extraordinarily loud. The deep, far-carrying booms of displaying males echo through Amazonian and Orinoco forest at dawn.
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
Crestless Curassow
Resident in the Orinoco and Amazon Basins of Venezuela, Colombia, and northern Brazil. Found in lowland rainforest and forest edges.
Grey-headed Chachalaca
Resident from Honduras south through Central America to Panama and northwestern Colombia. Found in humid forest and dense vegetation.
보전 상태
Crestless Curassow
Grey-headed Chachalaca
How to Tell Them Apart
Crestless Curassow
Glossy black above and on breast; lower belly and undertail coverts white; bill large and bright red; no crest. White belly and red bill against black plumage create strong contrast.
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
Crestless Curassow
대형 큐라소 새로 체장 약 82cm이며, 검은 윗면에 밤색 아랫면, 밝은 붉은 부리를 갖는다. 베네수엘라와 콜롬비아 열대 우림에 서식한다. 과실류와 씨앗을 먹는다. 취약한 상태이다.
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.