瑞氏海豚 vs Galapagos sea lion

Grampus griseus compared with Zalophus wollebaeki

Key Differences

• 瑞氏海豚 is Least Concern while Galapagos sea lion is Endangered.

Taxonomic Classification

Rank	瑞氏海豚	Galapagos sea lion
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 same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Cetacea (Whales & Dolphins)	Carnivora (食肉目)
Family	Delphinidae (Oceanic Dolphins)	Otariidae
Genus	Grampus	Zalophus
Species	Grampus griseus	Zalophus wollebaeki

Evolutionary Relationship

瑞氏海豚 and Galapagos sea lion share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

瑞氏海豚

LC — Least Concern

Galapagos sea lion

EN — Endangered

Physical Characteristics

Attribute	瑞氏海豚	Galapagos sea lion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

瑞氏海豚

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Galapagos sea lion

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and deserts and xeric shrublands within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

瑞氏海豚

The Calderon Gris (Grampus griseus) is a species in the genus Grampus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador