Weißkopf-Seeadler vs Horsfieldkuckuck

Haliaeetus leucocephalus compared with Cuculus optatus

Taxonomic Classification

Rank	Weißkopf-Seeadler	Horsfieldkuckuck
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order	Accipitriformes (Greifvögel)	Cuculiformes (Kuckucksvögel)
Family	Accipitridae (Hawks & Eagles)	Cuculidae
Genus	Haliaeetus (Sea Eagles)	Cuculus
Species	Haliaeetus leucocephalus	Cuculus optatus

Evolutionary Relationship

Weißkopf-Seeadler and Horsfieldkuckuck share a common ancestor at the Class level: Aves. (Vögel)

Conservation Status

Weißkopf-Seeadler

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Horsfieldkuckuck

NE — Not Evaluated

Physical Characteristics

Attribute	Weißkopf-Seeadler	Horsfieldkuckuck
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

Weißkopf-Seeadler

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).

Horsfieldkuckuck

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

Weißkopf-Seeadler

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden