American Bald Eagle vs Bigeye Sixgill Shark

Haliaeetus leucocephalus compared with Hexanchus nakamurai

Key Differences

• American Bald Eagle is Not Evaluated while Bigeye Sixgill Shark is Near Threatened.

Taxonomic Classification

Rank	American Bald Eagle	Bigeye Sixgill Shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Accipitriformes (Hawks & Eagles)	Hexanchiformes (Hexanchiformes)
Family	Accipitridae (Hawks & Eagles)	Hexanchidae
Genus	Haliaeetus (Sea Eagles)	Hexanchus
Species	Haliaeetus leucocephalus	Hexanchus nakamurai

Evolutionary Relationship

American Bald Eagle and Bigeye Sixgill Shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American Bald Eagle

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Bigeye Sixgill Shark

NT — Near Threatened

Physical Characteristics

Attribute	American Bald Eagle	Bigeye Sixgill Shark
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

American Bald Eagle

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).

Bigeye Sixgill Shark

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Taiwan and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

American Bald Eagle

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.

Bigeye Sixgill Shark

The Bigeye Sixgill Shark (Hexanchus nakamurai) is a species in the genus Hexanchus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.