Dwarf round ray vs gorilla

Urotrygon nana compared with Gorilla gorilla

Key Differences

• Dwarf round ray is Near Threatened while gorilla is Critically Endangered.

Taxonomic Classification

Rank	Dwarf round ray	gorilla
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Elasmobranchii	Mammalia (哺乳動物)
Order	Myliobatiformes (鱝目)	Primates (灵长目)
Family	Urotrygonidae	Hominidae (Great Apes)
Genus	Urotrygon	Gorilla (Gorillas)
Species	Urotrygon nana	Gorilla gorilla

Evolutionary Relationship

Dwarf round ray and gorilla share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Dwarf round ray

NT — Near Threatened

gorilla

CR — Critically Endangered

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dwarf round ray	gorilla
Diet	—	Herbivore
Average Lifespan	—	40 years
Average Length	—	1.7 m
Average Weight	—	160.0 kg

Habitat & Geographic Range

Dwarf round ray

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.

gorilla

西部大猩猩是世界上最大的灵长类动物，体重可达180千克，栖息于赤道非洲的热带和亚热带森林。主要为草食性，以保护族群并调解社会冲突的银背雄性为首形成家族群体。由于森林砍伐、丛林肉偷猎和埃博拉病毒疾病暴发，被列为极度濒危（CR）。