{# ════════════════════════════════════════════════════════════════════════ Side-by-side Comparison Table ════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

Attribut	pygargue à tête blanche	Buse féroce
Nom scientifique	Haliaeetus leucocephalus	Buteo rufinus
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)	89,5 cm (35.2 in)
Poids	4300,0 g (151.68 oz)	1144,0 g (40.35 oz)
Régime alimentaire	Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish …	--
Taille de la couvée	1-4	2-4
Population Trend	—	—

{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Body Length

pygargue à tête blanche 79,0 cm

Buse féroce —

Envergure

pygargue à tête blanche 203,0 cm

Buse féroce 89,5 cm

Poids

pygargue à tête blanche 4300,0 g

Buse féroce 1144,0 g

{# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

Habitats partagés

🏖️ Coastal

pygargue à tête blanche only

🌲 Forest 🌿 Wetland 🌾 Grassland

Buse féroce only

🏜️ Desert

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 ════════════════════════════════════════════════════════════════════════ #}

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 féroce

{# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #}

Geographic Range & Migration

pygargue à tête blanche

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

Buse féroce

{# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

Statut de conservation

Least Concern

pygargue à tête blanche

Least Concern

Buse féroce

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #}

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 féroce

{# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

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 féroce

{# ════════════════════════════════════════════════════════════════════════ Related Comparisons ════════════════════════════════════════════════════════════════════════ #}

Related Comparisons

pygargue à tête blanche vs vautour fauve

same-family

{# ════════════════════════════════════════════════════════════════════════ More Birds in Family ════════════════════════════════════════════════════════════════════════ #}

More Birds to Explore

More from Accipitridae

Aigle à ventre roux Lophotriorchis kienerii Aigle botté Hieraaetus pennatus Aigle couronné Stephanoaetus coronatus Aigle criard Clanga clanga All Accipitridae birds →

Explore the Nature FYI Family

🧬 SpeciesFYI

Species & Taxonomy

🦕 DinoFYI

6,000+ Dinosaurs

🐟 FishFYI

Fish & Marine Life

🌿 PlantFYI

379,000+ Plants