Épervier menu vs pygargue à tête blanche
Accipiter rufiventris comparé à Haliaeetus leucocephalus
Side-by-Side Comparison
| Attribut | Épervier menu | pygargue à tête blanche |
|---|---|---|
| Nom scientifique | Accipiter rufiventris | Haliaeetus leucocephalus |
| Ordre | Accipitriformes | Accipitriformes |
| Famille | Accipitridae | Accipitridae |
| Statut de conservation | Least Concern | Least Concern |
| Longueur | — | 79,0 cm (31.1 in) |
| Envergure | 43,7 cm (17.2 in) | 203,0 cm (79.9 in) |
| Poids | 172,66666666666666 g (6.09 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 | 2-4 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partagés
Épervier menu 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
Épervier menu
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
Épervier menu
pygargue à tête blanche
North America from Alaska and Canada through the contiguous United States to northern Mexico.
Statut de conservation
Épervier menu
pygargue à tête blanche
How to Tell Them Apart
Épervier menu
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
Épervier menu
The Rufous-breasted Sparrowhawk, <em>Accipiter rufiventris</em>, is a small raptor in the family Accipitridae found across parts of sub-Saharan Africa. It is associated with forested and grassland habitats, suggesting it can exploit a variety of semi-open and densely wooded environments. Detailed plumage and bill characteristics are not fully documented in the available literature for this account, though the species name hints at rufous underpart coloration. The nest is described as a platform-like structure. Incubation lasts approximately 34 days, and young fledge …
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.