American Bald Eagle vs Blackhead worm

Haliaeetus leucocephalus compared with Aporrectodea longa

Taxonomic Classification

Rank	American Bald Eagle	Blackhead worm
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Annelida (สัตว์พวกหนอนปล้อง)
Class	Aves (นก)	Clitellata (Clitellata)
Order	Accipitriformes (อันดับเหยี่ยว)	Crassiclitellata (Crassiclitellata)
Family	Accipitridae (Hawks & Eagles)	Lumbricidae
Genus	Haliaeetus (Sea Eagles)	Aporrectodea
Species	Haliaeetus leucocephalus	Aporrectodea longa

Evolutionary Relationship

American Bald Eagle and Blackhead worm share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

American Bald Eagle

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Blackhead worm

NE — Not Evaluated

Physical Characteristics

Attribute	American Bald Eagle	Blackhead worm
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).

Blackhead worm

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.

Blackhead worm

The Blackhead worm (Aporrectodea longa) is a species in the genus Aporrectodea. Native to Europe and North America, inhabiting ecosystems characteristic of the region. Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States