Scaled Chachalaca vs Band-tailed Guan
Ortalis squamata so với Penelope argyrotis
Side-by-Side Comparison
| Thuộc Tính | Scaled Chachalaca | Band-tailed Guan |
|---|---|---|
| Tên Khoa Học | Ortalis squamata | Penelope argyrotis |
| Bộ | Galliformes | Galliformes |
| Họ | Cracidae | Cracidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 41,2 cm (16.2 in) | 52,8 cm (20.8 in) |
| Khối Lượng | 559,0 g (19.72 oz) | 798,0 g (28.15 oz) |
| Chế Độ Ăn | Eats fruits, berries, seeds, and leaves in Atlantic forest edges and secondary growth of southeastern … | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … |
| Số Trứng | 3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Scaled Chachalaca
Produces a loud, raucous chachalaca chorus; calls are slightly deeper than East Brazilian Chachalaca. Groups call from treetops in southeastern Brazilian Atlantic forest edge at dawn.
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.
Geographic Range & Migration
Scaled Chachalaca
Resident in southeastern Brazil from Espírito Santo to Rio Grande do Sul. Found in Atlantic Forest and gallery woodland.
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
Tình Trạng Bảo Tồn
Scaled Chachalaca
Band-tailed Guan
How to Tell Them Apart
Scaled Chachalaca
Olive-brown above; grey head; bare reddish throat; breast and flanks prominently scaled with dark feather edges creating scalloped pattern; tail dark with pale-tipped outer feathers.
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.
About These Birds
Scaled Chachalaca
A medium-sized cracid (~560 g) of family Cracidae, with scaly patterning on the neck and upper breast. Endemic to southeastern Brazil, inhabiting Atlantic Forest and its edges, humid lowland forests, and secondary vegetation. Forages in groups for fruits and seeds in the forest canopy. Least Concern; restricted to one of the world's most threatened biomes but adaptable to degraded habitats.
Band-tailed Guan
A medium-sized cracid (~800 g) of family Cracidae, with a distinctive pale-tipped tail band. Inhabits montane humid forests in the Sierra Nevada de Santa Marta and Andes of Colombia and Venezuela. Arboreal, feeding on fruits, seeds, and buds in the canopy. Least Concern; restricted to Andean cloud forest but common within its range and tolerates some forest disturbance.