West Mexican Chachalaca vs Baudo Guan
Ortalis poliocephala 对比 Penelope ortoni
Side-by-Side Comparison
| 属性 | West Mexican Chachalaca | Baudo Guan |
|---|---|---|
| 学名 | Ortalis poliocephala | Penelope ortoni |
| 目 | Galliformes | Galliformes |
| 科 | Cracidae | Cracidae |
| 保护状况 | Least Concern | Endangered |
| 体长 | — | — |
| 翼展 | 52.0 cm (20.5 in) | 53.5 cm (21.1 in) |
| 体重 | 760.0 g (26.81 oz) | 1025.5 g (36.17 oz) |
| 食性 | Frugivorous; eats fruits, berries, seeds, and leaves in West Mexican scrub and forest edges. Also … | Frugivorous; eats fruits, berries, seeds, and leaves in Chocó rainforests of Colombia and Ecuador. Diet … |
| 产卵数 | 2-3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
West Mexican Chachalaca
Emits a loud, raucous chachalaca chorus; individual calls are slightly lower than Plain Chachalaca. Dawn choruses boom across Mexico's Pacific slope thornscrub and tropical 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
West Mexican Chachalaca
Endemic to the Pacific coast of Mexico from Sonora south to Jalisco. Found in tropical dry forest and thorn scrub.
Baudo Guan
Resident in the western Andes of Colombia in the Baudó Mountains. Found in humid foothill and montane forest, 100-1,700 m.
保护状况
West Mexican Chachalaca
Baudo Guan
How to Tell Them Apart
West Mexican Chachalaca
Olive-brown above with greyish head; bare reddish throat skin; underparts pale grey with buff-olive flanks; tail long and dark brown with white tips on outer feathers. Overall paler than eastern …
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
West Mexican Chachalaca
A large chachalaca (~760 g) of family Cracidae, with a grey head and brownish body. Endemic to Mexico, inhabiting tropical dry and semi-deciduous forests of the Pacific coast from Jalisco to Oaxaca. Forages in groups for fruits, leaves, and seeds in forest canopy and understory. Least Concern; well adapted to secondary growth and forest edges throughout its restricted Mexican range.
Baudo Guan
A medium-large cracid (~1 kg) of family Cracidae, with olive-brown plumage and a bare red throat. Endemic to the Baudó and western Andes of Colombia and possibly northwestern Ecuador. Inhabits humid lowland and foothill forests up to 1,200 m. Feeds on fruits and seeds in the forest canopy. Endangered due to severe deforestation in the Chocó biodiversity hotspot and hunting pressure.