Andean Guan vs Chestnut-bellied Guan
Penelope montagnii в сравнении с Penelope ochrogaster
Side-by-Side Comparison
| Характеристика | Andean Guan | Chestnut-bellied Guan |
|---|---|---|
| Научное название | Penelope montagnii | Penelope ochrogaster |
| Отряд | Galliformes | Galliformes |
| Семейство | Cracidae | Cracidae |
| Охранный статус | Least Concern | Vulnerable |
| Длина | — | — |
| Размах крыльев | 48,3 cm (19.0 in) | 64,1 cm (25.2 in) |
| Масса | 650,0 g (22.93 oz) | 1214,5 g (42.84 oz) |
| Питание | Eats fruits, berries, leaves, flowers, and buds in Andean cloud forests. Forages at all levels … | Frugivorous; eats fruits, berries, seeds, and leaves in Brazilian Cerrado and gallery forests. Vulnerable species. |
| Размер кладки | 2 | 2 |
| 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.
Chestnut-bellied Guan
Produces a loud, resonant honking cackle and wing-whirring display flights. Calls carry through Brazilian interior forest; classified Vulnerable due to habitat loss.
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.
Chestnut-bellied Guan
Endemic to central Brazil in the cerrado of Goiás and Mato Grosso. Found in dry forest and cerrado woodland near gallery forest.
Охранный статус
Andean Guan
Chestnut-bellied 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.
Chestnut-bellied Guan
Dark brownish-black above; bare red throat wattle; neck and breast streaked white on dark; belly and flanks rich uniform chestnut-orange, more saturated than most Penelope guans; tail dark.
About These Birds
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.
Chestnut-bellied Guan
A large cracid (~1.2 kg) of family Cracidae, with rich chestnut-colored belly and red throat wattle. Endemic to the cerrado and transitional forests of central Brazil. Inhabits gallery forests, cerrado woodland, and humid forest patches. Feeds on fruits and seeds. Vulnerable due to massive cerrado deforestation; restricted to increasingly fragmented habitats in the Brazilian interior.