Oso negro vs Raia mosaico

Ursus americanus compared with Raja undulata

Key Differences

• Oso negro is Least Concern while Raia mosaico is Endangered.

Taxonomic Classification

Rank	Oso negro	Raia mosaico
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Carnivora (carnívoros)	Rajiformes (Rajiformes)
Family	Ursidae (Bears)	Rajidae
Genus	Ursus (Bears)	Raja
Species	Ursus americanus	Raja undulata

Evolutionary Relationship

Oso negro and Raia mosaico share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Oso negro

LC — Least Concern

Raia mosaico

EN — Endangered

Physical Characteristics

Attribute	Oso negro	Raia mosaico
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Oso negro

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Raia mosaico

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Oso negro

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.