Autour à manteau noir vs pygargue à tête blanche
Accipiter melanochlamys comparé à Haliaeetus leucocephalus
Side-by-Side Comparison
| Attribut | Autour à manteau noir | pygargue à tête blanche |
|---|---|---|
| Nom scientifique | Accipiter melanochlamys | Haliaeetus leucocephalus |
| Ordre | Accipitriformes | Accipitriformes |
| Famille | Accipitridae | Accipitridae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | 79,0 cm (31.1 in) |
| Envergure | 45,7 cm (18.0 in) | 203,0 cm (79.9 in) |
| Poids | 232,2 g (8.19 oz) | 4300,0 g (151.68 oz) |
| Régime alimentaire | -- | Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish … |
| Taille de la couvée | -- | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partagés
Autour à manteau noir only
Aucun(e)
pygargue à tête blanche only
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
Autour à manteau noir
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.
Geographic Range & Migration
Autour à manteau noir
pygargue à tête blanche
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Statut de conservation
Autour à manteau noir
pygargue à tête blanche
How to Tell Them Apart
Autour à manteau noir
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
About These Birds
Autour à manteau noir
The Black-mantled Goshawk is a medium-sized, compact hawk with a dark blackish back and mantle, pale gray underparts with fine rufous barring, and yellow cere and feet. It inhabits montane forests of New Guinea at elevations between 900 and 2,800 meters. It preys on small birds and lizards, pursuing them through the forest with agile, rapid flight.
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.