Alagoas Curassow vs Little Chachalaca
Mitu mitu 比較対象 Ortalis motmot
Side-by-Side Comparison
| 属性 | Alagoas Curassow | Little Chachalaca |
|---|---|---|
| 学名 | Mitu mitu | Ortalis motmot |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Extinct in the Wild | Least Concern |
| 体長 | — | — |
| 翼開長 | 79.2 cm (31.2 in) | 41.4 cm (16.3 in) |
| 体重 | 2852.5 g (100.62 oz) | 482.5 g (17.02 oz) |
| 食性 | Frugivorous; eats fruits, seeds, and invertebrates in the ground and forest understorey. Extinct in wild; … | Feeds on fruits, berries, seeds, and leaves in Amazonian and Guianan forest edges and gallery … |
| 一腹卵数 | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Alagoas Curassow
Extirpated from wild (EW). Calls documented from captive birds: a deep, resonant booming similar to Razor-billed Curassow; flocks give low, guttural clucking contact calls.
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.
Geographic Range & Migration
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
Little Chachalaca
Resident in the Guiana region from Venezuela and the Guianas south into northern Brazil. Found in lowland forest.
保全状況
Alagoas Curassow
Little Chachalaca
How to Tell Them Apart
Alagoas Curassow
Glossy black body; white lower belly and undertail; massive compressed red bill with orange-yellow tip; no head ornamentation. Now extinct in wild; the large red razor bill was its most …
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.
About These Birds
Alagoas Curassow
ブラジルのアラゴアス州固有のアラゴアスクラシオウ。体長80〜90cm。黒い羽毛と赤い嘴基部の瘤が特徴的。野生では絶滅し、現在は繁殖プログラムのみで生存する。絶滅危惧種。
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.