Pygargue à tête blanche vs Hocco alector

Haliaeetus leucocephalus compared with Crax alector

Key Differences

• Pygargue à tête blanche is Not Evaluated while Hocco alector is Vulnerable.

Taxonomic Classification

Rank	Pygargue à tête blanche	Hocco alector
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order	Accipitriformes (Hawks & Eagles)	Galliformes (Galliformes)
Family	Accipitridae (Hawks & Eagles)	Cracidae
Genus	Haliaeetus (Sea Eagles)	Crax
Species	Haliaeetus leucocephalus	Crax alector

Evolutionary Relationship

Pygargue à tête blanche and Hocco alector share a common ancestor at the Class level: Aves. (oiseau)

Conservation Status

Pygargue à tête blanche

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Hocco alector

VU — Vulnerable

Physical Characteristics

Attribute	Pygargue à tête blanche	Hocco alector
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

Pygargue à tête blanche

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

Hocco alector

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Norway, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Pygargue à tête blanche

The national bird of the United States and a symbol of American conservation success, bald eagles have a wingspan of up to 2.4 meters and inhabit forests and wetlands near open water across North America. Powerful aerial predators and scavengers, they specialize in fish but also take waterfowl and carrion. Nearly extinct by the 1960s due to DDT poisoning and hunting, the bald eagle recovered dramatically following pesticide bans and the Endangered Species Act.

Hocco alector

The Black Curassow (Crax alector) is a species in the genus Crax. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Distributed across Colombia, Norway, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway