pygargue à tête blanche vs Buse couronnée

Haliaeetus leucocephalus comparé à Buteogallus coronatus

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Side-by-Side Comparison

Attribut pygargue à tête blanche Buse couronnée
Nom scientifique Haliaeetus leucocephalus Buteogallus coronatus
Ordre Accipitriformes Accipitriformes
Famille Accipitridae Accipitridae
Statut de conservation Least Concern Endangered
Longueur 79,0 cm (31.1 in)
Envergure 203,0 cm (79.9 in) 106,6 cm (42.0 in)
Poids 4300,0 g (151.68 oz) 2875,0 g (101.41 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
Population Trend
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Size Comparison

Body Length
pygargue à tête blanche 79,0 cm
Buse couronnée
Envergure
pygargue à tête blanche 203,0 cm
Buse couronnée 106,6 cm
Poids
pygargue à tête blanche 4300,0 g
Buse couronnée 2875,0 g
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Habitat Comparison

Habitats partagés

pygargue à tête blanche only

Buse couronnée 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.

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Song & Call Comparison

pygargue à tête blanche

Chant

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 couronnée

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Geographic Range & Migration

pygargue à tête blanche

North America from Alaska and Canada through the contiguous United States to northern Mexico.

Buse couronnée

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Statut de conservation

Least Concern

pygargue à tête blanche

Endangered

Buse couronnée

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How to Tell Them Apart

pygargue à tête blanche

Plumage

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.

Bec

Large, hooked, bright yellow bill

Buse couronnée

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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.

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Related Comparisons

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