Black Curassow vs Band-tailed Guan
Crax alector so với Penelope argyrotis
Side-by-Side Comparison
| Thuộc Tính | Black Curassow | Band-tailed Guan |
|---|---|---|
| Tên Khoa Học | Crax alector | Penelope argyrotis |
| Bộ | Galliformes | Galliformes |
| Họ | Cracidae | Cracidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 79,0 cm (31.1 in) | 52,8 cm (20.8 in) |
| Khối Lượng | 3106,25 g (109.57 oz) | 798,0 g (28.15 oz) |
| Chế Độ Ăn | Frugivorous; eats large fallen fruits, seeds, and invertebrates on forest floor of Amazonian and Guianan … | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … |
| Số Trứng | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Black Curassow
Produces a deep, resonant booming call and guttural contact notes. The male's powerful boom echoes through Amazonian and Guyanan lowland forest 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
Black Curassow
Resident in the Guiana region from Venezuela and the Guianas south into northern Brazil. Found in lowland terra firme rainforest.
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
Black Curassow
Band-tailed Guan
How to Tell Them Apart
Black Curassow
Male is entirely glossy black except for white lower belly and undertail; curly black crest; pale bluish-white knob at bill base; no yellow tones. Female dark brownish-black, faintly barred, with …
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
Black Curassow
A large cracid (~3.1 kg) of family Cracidae, males glossy black with a pale bill and curly frontal crest. Inhabits humid lowland forests in the Guianas, Venezuela, and northern Brazil. Forages on the forest floor and in the lower canopy for fruits, seeds, and invertebrates. Least Concern; relatively widespread in the Guiana region's large intact forest tracts.
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.