Gorille de l'Ouest vs Petit-duc roussâtre

Gorilla gorilla compared with Otus rufescens

Key Differences

• Gorille de l'Ouest is Critically Endangered while Petit-duc roussâtre is Near Threatened.

Taxonomic Classification

Rank	Gorille de l'Ouest	Petit-duc roussâtre
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Primates (Primates)	Strigiformes (Owls)
Family	Hominidae (Great Apes)	Strigidae (True Owls)
Genus	Gorilla (Gorillas)	Otus
Species	Gorilla gorilla	Otus rufescens

Evolutionary Relationship

Gorille de l'Ouest and Petit-duc roussâtre share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gorille de l'Ouest

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Petit-duc roussâtre

NT — Near Threatened

Physical Characteristics

Attribute	Gorille de l'Ouest	Petit-duc roussâtre
Diet	Herbivore	—
Average Lifespan	40 years	—
Average Length	1.7 m	—
Average Weight	160.0 kg	—

Habitat & Geographic Range

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.

Petit-duc roussâtre

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.