pygargue à tête blanche vs Buse aguia
Haliaeetus leucocephalus comparé à Geranoaetus melanoleucus
Side-by-Side Comparison
| Attribut | pygargue à tête blanche | Buse aguia |
|---|---|---|
| Nom scientifique | Haliaeetus leucocephalus | Geranoaetus melanoleucus |
| Ordre | Accipitriformes | Accipitriformes |
| Famille | Accipitridae | Accipitridae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | 79,0 cm (31.1 in) | — |
| Envergure | 203,0 cm (79.9 in) | 99,2 cm (39.1 in) |
| Poids | 4300,0 g (151.68 oz) | 2457,25 g (86.68 oz) |
| Régime alimentaire | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … | -- |
| Taille de la couvée | 1-4 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partagés
pygargue à tête blanche only
Buse aguia only
Aucun(e)
pygargue à tête blanche
Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.
Song & Call Comparison
pygargue à tête blanche
High-pitched, chattering whistle: a rapid 'kleek-kik-ik-ik-ik'. Surprisingly weak and thin for such a large raptor. Also gives a lower 'kwit-kwit' call near the nest.
Buse aguia
Geographic Range & Migration
pygargue à tête blanche
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Buse aguia
Statut de conservation
pygargue à tête blanche
Buse aguia
How to Tell Them Apart
pygargue à tête blanche
Adults have a dark brown body with a striking white head and tail. Juveniles are mottled brown and white, reaching full adult plumage at age five.
Large, hooked, bright yellow bill
Buse aguia
About These Birds
pygargue à tête blanche
The bald eagle is the national bird and symbol of the United States. Once endangered due to DDT pesticide use, it made a remarkable recovery and was removed from the endangered species list in 2007. These powerful raptors build the largest tree nests of any bird, some weighing over two tons.
Buse aguia
The Black-chested Buzzard-eagle is a large, powerful hawk of open Andean landscapes and adjacent lowlands in South America, from Colombia south to Tierra del Fuego. It has a distinctive dark grey breast and blackish upperparts contrasting with white underparts barred with grey. It inhabits open and semi-open country including grasslands, shrubby hillsides, and forest edges, feeding on rabbits, rodents, and other medium-sized vertebrates.