pigargo-americano vs River False Buttonweed

Haliaeetus leucocephalus compared with Spermacoce tenuior

Key Differences

pigargo-americano is Not Evaluated while River False Buttonweed is Least Concern.

Taxonomic Classification

Rank	pigargo-americano	River False Buttonweed
Kingdom	Animalia (Animals)	Plantae (plantas)
Phylum	Chordata (cordados)	Magnoliophyta (Flowering Plants)
Class	Aves (ave)	Magnoliopsida (Dicots)
Order	Accipitriformes (Hawks & Eagles)	Gentianales (Gentianales)
Family	Accipitridae (Hawks & Eagles)	Rubiaceae
Genus	Haliaeetus (Sea Eagles)	Spermacoce
Species	Haliaeetus leucocephalus	Spermacoce tenuior

Conservation Status

pigargo-americano

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

River False Buttonweed

LC — Least Concern

Physical Characteristics

Attribute	pigargo-americano	River False Buttonweed
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).

River False Buttonweed

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Colombia, Cuba, and Madagascar.

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.