Alagoas Curassow vs Highland Guan
Mitu mitu 比較対象 Penelopina nigra
Side-by-Side Comparison
| 属性 | Alagoas Curassow | Highland Guan |
|---|---|---|
| 学名 | Mitu mitu | Penelopina nigra |
| 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) | 47.9 cm (18.9 in) |
| 体重 | 2852.5 g (100.62 oz) | 890.0 g (31.39 oz) |
| 食性 | Frugivorous; eats fruits, seeds, and invertebrates in the ground and forest understorey. Extinct in wild; … | Eats fruits, berries, seeds, and leaves in Central American highland forests. Forages in forest mid-storey … |
| 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.
Highland Guan
Produces a loud, resonant cackling call and wing-whirring display. The male's calls carry through Central American cloud forest; wing-whirring display is a key feature of this highland cracid.
Geographic Range & Migration
Alagoas Curassow
Endemic to northeastern Brazil in Alagoas. Extinct in the wild; survives only in captivity. Last wild record was 1980s.
Highland Guan
Resident in the highlands of Mexico and Central America from Chiapas south to Nicaragua at 1,200-3,000 m. Found in cloud forest and pine-oak woodland.
保全状況
Alagoas Curassow
Highland Guan
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 …
Highland Guan
Strongly dimorphic: male is entirely glossy black with bare red facial skin and red legs; female is dark brown heavily barred and streaked with black, with bare red facial skin.
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。
Highland Guan
中米の山岳雲霧林に固有の黒いグアンで、グアテマラ、ホンジュラス、エルサルバドル、メキシコ南部に分布する。森林破壊と狩猟により絶滅危惧種に指定されている。