Helmeted Curassow vs Band-tailed Guan
Pauxi pauxi 比較対象 Penelope argyrotis
Side-by-Side Comparison
| 属性 | Helmeted Curassow | Band-tailed Guan |
|---|---|---|
| 学名 | Pauxi pauxi | Penelope argyrotis |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Vulnerable | Least Concern |
| 体長 | — | — |
| 翼開長 | 75.9 cm (29.9 in) | 52.8 cm (20.8 in) |
| 体重 | 3150.0 g (111.11 oz) | 798.0 g (28.15 oz) |
| 食性 | Eats large seeds, fruits, and small invertebrates on the forest floor in Venezuelan and Colombian … | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … |
| 一腹卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Band-tailed Guan
Produces a loud, honking cackle and resonant wing-whirring in display flights. The deep, carrying honk and wing-whirr display is characteristic of this Andean Penelope guan.
Geographic Range & Migration
Helmeted Curassow
Resident in the Andes foothills of Venezuela and Colombia at 200-1,500 m. Found in humid lowland and foothill forest. Vulnerable.
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
保全状況
Helmeted Curassow
Band-tailed Guan
How to Tell Them Apart
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.
Band-tailed Guan
Brownish-black above with fine white streaking on neck and chest; bare red facial skin; lower underparts chestnut; tail broad with distinctive pale grey subterminal band.
About These Birds
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。
Band-tailed Guan
コロンビアとベネズエラの山岳林に生息するグアンで、銀白色の頭部の羽毛が特徴的。アンデス山脈の雲霧林に生息し、果実や葉を採食する。