eastern black crested gibbon vs Westlicher Gorilla

Nomascus nasutus compared with Gorilla gorilla

Taxonomic Classification

Rank	eastern black crested gibbon	Westlicher Gorilla
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Primates (Primaten)	Primates (Primaten)
Family	Hylobatidae	Hominidae (Great Apes)
Genus	Nomascus	Gorilla (Gorillas)
Species	Nomascus nasutus	Gorilla gorilla

Evolutionary Relationship

eastern black crested gibbon and Westlicher Gorilla share a common ancestor at the Order level: Primates. (Primaten)

Conservation Status

eastern black crested gibbon

CR — Critically Endangered

Westlicher Gorilla

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	eastern black crested gibbon	Westlicher Gorilla
Diet	—	Herbivore
Average Lifespan	—	40 years
Average Length	—	1.7 m
Average Weight	—	160.0 kg

Habitat & Geographic Range

eastern black crested gibbon

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Westlicher Gorilla

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.

Westlicher Gorilla

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.