Galapagos sea lion vs Lesser Crested Tern

Zalophus wollebaeki compared with Thalasseus bengalensis

Key Differences

• Galapagos sea lion is Endangered while Lesser Crested Tern is Not Evaluated.

Taxonomic Classification

Rank	Galapagos sea lion	Lesser Crested Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Charadriiformes (Charadriiformes)
Family	Otariidae	Laridae
Genus	Zalophus	Thalasseus
Species	Zalophus wollebaeki	Thalasseus bengalensis

Evolutionary Relationship

Galapagos sea lion and Lesser Crested Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Galapagos sea lion

EN — Endangered

Lesser Crested Tern

NE — Not Evaluated

Physical Characteristics

Attribute	Galapagos sea lion	Lesser Crested Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Lesser Crested Tern

Habitat

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

Range

Distributed across Norway and Sweden.