Horned Guan vs Band-tailed Guan
Oreophasis derbianus ile kıyaslandığında Penelope argyrotis
Side-by-Side Comparison
| Özellik | Horned Guan | Band-tailed Guan |
|---|---|---|
| Bilimsel Ad | Oreophasis derbianus | Penelope argyrotis |
| Takım | Galliformes | Galliformes |
| Familya | Cracidae | Cracidae |
| Koruma Durumu | Endangered | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 74,1 cm (29.2 in) | 52,8 cm (20.8 in) |
| Ağırlık | 2072,8 g (73.12 oz) | 798,0 g (28.15 oz) |
| Beslenme | Frugivorous; eats fruits, especially bromeliads, leaves, and invertebrates in Mexican and Guatemalan cloud forests. Endangered. | Frugivorous; eats fruits, berries, leaves, flowers, and buds in Andean forests of Venezuela and Colombia. … |
| Kuluçka Büyüklüğü | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Horned Guan
Emits a deep, resonant booming call and loud wing-whirring display. The extraordinary, far-carrying boom is one of the most powerful calls in the cloud forest; wing-whirring is vigorous.
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
Horned Guan
Endemic to the volcanic highlands of Chiapas, Mexico, and adjacent Guatemala at 2,000-3,300 m. Found in cloud forest. Endangered.
Band-tailed Guan
Resident in the Andes and mountains of Colombia and Venezuela from 1,000-2,400 m. Found in humid montane forest.
Koruma Durumu
Horned Guan
Band-tailed Guan
How to Tell Them Apart
Horned Guan
Black above with white streaking; white below with black streaking; extraordinary erect red horn on crown; bare red facial skin; white iris; legs red. The horn is unique among cracids.
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
Horned Guan
A large cracid (~2 kg) of family Cracidae, unique for a bright red bony horn projecting from the crown. Endemic to cloud forests above 2,000 m in the Sierra Madre de Chiapas of Mexico and adjacent Guatemala. Feeds on fruits and leaves in the forest canopy. Endangered; one of the world's most distinctive birds, threatened by cloud forest loss and hunting.
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.