Band-tailed Guan vs Trinidad Piping-guan
Penelope argyrotis 比較対象 Pipile pipile
Side-by-Side Comparison
| 属性 | Band-tailed Guan | Trinidad Piping-guan |
|---|---|---|
| 学名 | Penelope argyrotis | Pipile pipile |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Least Concern | Critically Endangered |
| 体長 | — | — |
| 翼開長 | 52.8 cm (20.8 in) | 66.2 cm (26.1 in) |
| 体重 | 798.0 g (28.15 oz) | 2150.0 g (75.84 oz) |
| 食性 | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … | Frugivorous; eats fruits, berries, seeds, and leaves in Trinidadian forests. Critically endangered; forages in canopy. |
| 一腹卵数 | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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.
Trinidad Piping-guan
Produces loud, resonant piping calls and strong wing-whirring displays. Critically endangered; calls carry through remnant Trinidad rainforest; the loudest vocalizations of any Pipile piping-guan.
Geographic Range & Migration
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
Trinidad Piping-guan
Endemic to the island of Trinidad (not Tobago). Found in lowland rainforest remnants. Critically endangered.
保全状況
Band-tailed Guan
Trinidad Piping-guan
How to Tell Them Apart
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.
Trinidad Piping-guan
Glossy black overall; large white wing patches; bare blue facial skin and pendulous blue-and-white wattle; white crest; white streaking on neck. Spectacular ornamental facial features.
About These Birds
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。
Trinidad Piping-guan
A large cracid (~2.2 kg) of family Cracidae, with bold white wing patches and a blue-and-white facial wattle. Endemic to the island of Trinidad; the only Pipile species in the Caribbean. Inhabits primary and mature secondary rainforest. Feeds on fruits and seeds in the canopy. Critically Endangered; one of the world's rarest birds, with fewer than 200 individuals surviving.