Rufous-headed Chachalaca vs Baudo Guan
Ortalis erythroptera 比較対象 Penelope ortoni
Side-by-Side Comparison
| 属性 | Rufous-headed Chachalaca | Baudo Guan |
|---|---|---|
| 学名 | Ortalis erythroptera | Penelope ortoni |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保全状況 | Vulnerable | Endangered |
| 体長 | — | — |
| 翼開長 | 43.8 cm (17.2 in) | 53.5 cm (21.1 in) |
| 体重 | 632.5 g (22.31 oz) | 1025.5 g (36.17 oz) |
| 食性 | Frugivorous; eats fruits, berries, seeds, and leaves in Pacific slope forests and forest edges of … | Frugivorous; eats fruits, berries, seeds, and leaves in Chocó rainforests of Colombia and Ecuador. Diet … |
| 一腹卵数 | 3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Rufous-headed Chachalaca
Emits a loud, raucous chachalaca chorus; individual calls are slightly higher than Rufous-vented. Dawn choruses carry across Ecuadorian and Peruvian coastal dry forest.
Baudo Guan
Produces a loud, resonant honking cackle and wing-whirring display flights. Calls carry through Colombian and Ecuadorian Chocó rainforest; wing-whirring display is dramatic.
Geographic Range & Migration
Rufous-headed Chachalaca
Resident in western Ecuador and northwestern Peru. Found in tropical deciduous forest and scrub in the Tumbes-Chocó-Magdalena region.
Baudo Guan
Resident in the western Andes of Colombia in the Baudó Mountains. Found in humid foothill and montane forest, 100-1,700 m.
保全状況
Rufous-headed Chachalaca
Baudo Guan
How to Tell Them Apart
Rufous-headed Chachalaca
Brownish-olive body; head and upper neck warm rufous-cinnamon, distinctly contrasting with greyish-brown back; bare reddish throat wattle; underparts pale buff; tail dark with pale outer tips.
Baudo Guan
Dark brownish-black overall; throat red-skinned; neck and upper breast finely streaked white; lower underparts rufous-chestnut; tail long and dark; white streaking extends onto mantle.
About These Birds
Rufous-headed Chachalaca
A medium-sized cracid (~630 g) of family Cracidae, with a striking rufous head. Inhabits humid and deciduous forests, forest edges, and scrub in western Ecuador and northwestern Peru. Feeds on fruits and leaves in the forest understory and canopy. Vulnerable due to extensive deforestation in the Tumbesian region, one of the world's most threatened biodiversity hotspots.
Baudo Guan
エクアドルとペルーの太平洋岸低地林に生息するグアンで、絶滅危惧種。生息地の森林破壊と狩猟による圧力にさらされており、保護活動が行われている。