pigargo-americano vs águia-bicolor

Haliaeetus leucocephalus compared with Spizaetus isidori

Key Differences

pigargo-americano is Not Evaluated while águia-bicolor is Vulnerable.

Taxonomic Classification

Rank	pigargo-americano	águia-bicolor
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order same	Accipitriformes (Hawks & Eagles)	Accipitriformes (Hawks & Eagles)
Family same	Accipitridae (Hawks & Eagles)	Accipitridae (Hawks & Eagles)
Genus	Haliaeetus (Sea Eagles)	Spizaetus
Species	Haliaeetus leucocephalus	Spizaetus isidori

Evolutionary Relationship

pigargo-americano and águia-bicolor share a common ancestor at the Family level: Accipitridae. (Hawks & Eagles)

View Family: Accipitridae

Conservation Status

pigargo-americano

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

águia-bicolor

VU — Vulnerable

Physical Characteristics

Attribute	pigargo-americano	águia-bicolor
Diet	Carnivore	—
Average Lifespan	28 years	—
Average Length	90 cm	—
Average Weight	5.0 kg	—

Habitat & Geographic Range

pigargo-americano

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).

águia-bicolor

Habitat

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

Range

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

pigargo-americano

A ave nacional dos Estados Unidos e símbolo do sucesso conservacionista americano, a águia-careca tem uma envergadura de até 2,4 metros e habita florestas e zonas húmidas próximas de águas abertas em toda a América do Norte. Quase extinta na década de 1960 devido ao envenenamento por DDT e à caça, recuperou de forma notável após as proibições de pesticidas e a Lei das Espécies em Perigo.

águia-bicolor

A águia-preta-e-castanha (Spizaetus isidori) está classificada como Vulnerável (VU) na Lista Vermelha da IUCN. Enfrenta um alto risco de ameaça em estado selvagem, com populações em declínio e pressão crescente sobre os seus habitats.