Pygargue à tête blanche vs Gorille de l'Ouest

Haliaeetus leucocephalus compared with Gorilla gorilla

Key Differences

• Pygargue à tête blanche is Not Evaluated while Gorille de l'Ouest is Critically Endangered.
• Pygargue à tête blanche is carnivore while Gorille de l'Ouest is herbivore.
• Gorille de l'Ouest is 32.0x heavier than Pygargue à tête blanche.
• Gorille de l'Ouest lives longer (40 years vs 28 years).

Taxonomic Classification

Rank	Pygargue à tête blanche	Gorille de l'Ouest
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Accipitriformes (Hawks & Eagles)	Primates (Primates)
Family	Accipitridae (Hawks & Eagles)	Hominidae (Great Apes)
Genus	Haliaeetus (Sea Eagles)	Gorilla (Gorillas)
Species	Haliaeetus leucocephalus	Gorilla gorilla

Evolutionary Relationship

Pygargue à tête blanche and Gorille de l'Ouest share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pygargue à tête blanche

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Gorille de l'Ouest

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Pygargue à tête blanche	Gorille de l'Ouest
Diet	Carnivore	Herbivore
Average Lifespan	28 years	40 years
Average Length	90 cm	1.7 m
Average Weight	5.0 kg	160.0 kg

Habitat & Geographic Range

Pygargue à tête blanche

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).

Gorille de l'Ouest

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 4 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Cameroon, Congo (Republic), Equatorial Guinea, and Gabon. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pygargue à tête blanche

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.

Gorille de l'Ouest

The world's largest primate, western gorillas weigh up to 180 kg and inhabit the tropical and subtropical forests of equatorial Africa. Primarily herbivorous, living in family groups led by a silverback male who protects the troop and mediates social conflicts. Critically Endangered, with populations threatened by deforestation, poaching for bushmeat, and outbreaks of Ebola virus disease.