Red-billed Curassow vs Andean Guan
Crax blumenbachii ile kıyaslandığında Penelope montagnii
Side-by-Side Comparison
| Özellik | Red-billed Curassow | Andean Guan |
|---|---|---|
| Bilimsel Ad | Crax blumenbachii | Penelope montagnii |
| Takım | Galliformes | Galliformes |
| Familya | Cracidae | Cracidae |
| Koruma Durumu | Endangered | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 76,8 cm (30.2 in) | 48,3 cm (19.0 in) |
| Ağırlık | 3250,0 g (114.64 oz) | 650,0 g (22.93 oz) |
| Beslenme | Eats large fruits, seeds, and invertebrates on Atlantic forest floor in Brazil. Critically endangered; diet … | Eats fruits, berries, leaves, flowers, and buds in Andean cloud forests. Forages at all levels … |
| Kuluçka Büyüklüğü | 1-3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red-billed Curassow
Emits a deep, resonant booming call; contact calls are loud, guttural clucking. Endangered; the powerful boom echoes through remnant Atlantic forest; increasingly scarce.
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.
Geographic Range & Migration
Red-billed Curassow
Endemic to the Atlantic Forest of southeastern Brazil in Rio de Janeiro and Espírito Santo. Found in lowland humid forest. Critically endangered.
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.
Koruma Durumu
Red-billed Curassow
Andean Guan
How to Tell Them Apart
Red-billed Curassow
Male is glossy black with white lower belly; curly black crest; vivid red bill with no knob; no yellow facial skin. Female is black barred chestnut; bright red bill is …
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.
About These Birds
Red-billed Curassow
A large cracid (~3.3 kg) of family Cracidae, males black with a red and yellow bill. Endemic to a small area of Atlantic Forest in Espírito Santo and Minas Gerais, Brazil. Inhabits humid lowland and foothill rainforest. Forages on the forest floor for fallen fruits and seeds. Endangered; fewer than 250 mature individuals remain following severe Atlantic Forest loss and overhunting.
Andean Guan
A medium-sized cracid (~650 g) of family Cracidae, with dull brown-olive plumage and a bare red throat wattle. Inhabits Andean cloud forests and forest edges from Venezuela south to Bolivia at elevations of 1,200–3,500 m. Feeds on fruits, seeds, and invertebrates. Least Concern; widespread in montane Andes and one of the more commonly encountered Penelope guans.