Alagoas Curassow vs Helmeted Curassow
Mitu mitu 比較対象 Pauxi pauxi
Side-by-Side Comparison
| 属性 | Alagoas Curassow | Helmeted Curassow |
|---|---|---|
| 学名 | Mitu mitu | Pauxi pauxi |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Extinct in the Wild | Vulnerable |
| 体長 | — | — |
| 翼開長 | 79.2 cm (31.2 in) | 75.9 cm (29.9 in) |
| 体重 | 2852.5 g (100.62 oz) | 3150.0 g (111.11 oz) |
| 食性 | Frugivorous; eats fruits, seeds, and invertebrates in the ground and forest understorey. Extinct in wild; … | Eats large seeds, fruits, and small invertebrates on the forest floor in Venezuelan and Colombian … |
| 一腹卵数 | 2-3 | 2 |
| 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.
Helmeted Curassow
Produces a deep, far-carrying booming call and guttural contact calls. The powerful boom echoes through Colombian and Venezuelan montane forest; contact calls are deep, resonant clucks.
Geographic Range & Migration
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
Helmeted Curassow
Resident in the Andes foothills of Venezuela and Colombia at 200-1,500 m. Found in humid lowland and foothill forest. Vulnerable.
保全状況
Alagoas Curassow
Helmeted Curassow
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 …
Helmeted Curassow
Glossy black throughout; white lower belly and vent; spectacular large grey-blue casque on forehead; red bill; no crest; legs red. The grey-blue helmet-like casque is unmistakable and unique.
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。
Helmeted Curassow
ベネズエラとコロンビアの山岳林に生息するサケズドリで、青みがかった球状の嘴盾が顕著な特徴。地上で採食し、地面に落ちた果実や種子を食べる。