Andean Guan vs White-crested Guan
Penelope montagnii 比較対象 Penelope pileata
Side-by-Side Comparison
| 属性 | Andean Guan | White-crested Guan |
|---|---|---|
| 学名 | Penelope montagnii | Penelope pileata |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 48.3 cm (19.0 in) | 64.4 cm (25.4 in) |
| 体重 | 650.0 g (22.93 oz) | 1305.0 g (46.03 oz) |
| 食性 | Eats fruits, berries, leaves, flowers, and buds in Andean cloud forests. Forages at all levels … | Eats fruits, berries, seeds, and leaves in Brazilian Amazonian and transition forests. Forages in canopy … |
| 一腹卵数 | 2 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Andean Guan
Emits deep, resonant honking calls and loud wing-whirring display flights. Andean cloud forest echoes with both calls and wing-whirring at dawn across multiple Penelope guans.
White-crested Guan
Emits a loud, resonant honking cackle and powerful wing-whirring. Calls carry through the remaining Amazonian rainforest; wing-whirring display is sustained and audible from afar.
Geographic Range & Migration
Andean Guan
Resident in the Andes from Venezuela and Colombia south to Bolivia at 1,500-3,600 m. Found in humid cloud forest and montane scrub.
White-crested Guan
Endemic to central and western Amazonian Brazil in Pará and Amazonas. Found in tall terra firme rainforest.
保全状況
Andean Guan
White-crested Guan
How to Tell Them Apart
Andean Guan
Dark olive-brown above; bare red throat wattle; neck and breast streaked white on dark background; lower belly and flanks rufous-chestnut; tail dark with slight gloss.
White-crested Guan
Dark brownish-black; striking white bushy crest on crown; bare red throat wattle; neck and breast streaked white; lower belly rufous; tail dark. White crest is the unmistakable feature.
About These Birds
Andean Guan
アンデス山脈の雲霧林に広く分布するグアンで、コロンビアからボリビアまでの高地に生息する。アンデスの霧がかった森に適応した種で、果実や葉を採食する。
White-crested Guan
ブラジル東部の大西洋岸森林に生息するグアンで、目立つ赤い肉垂が特徴的。生息地の大幅な消失により絶滅危惧種に指定されており、保護が急務となっている。