Northern elephant seal vs Perrin’s Beaked Whale

Mirounga angustirostris compared with Mesoplodon perrini

Key Differences

• Northern elephant seal is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Northern elephant seal	Perrin’s Beaked Whale
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Pinnipedia (Seals & Sea Lions)	Cetacea (Whales & Dolphins)
Family	Phocidae (True Seals)	Hyperoodontidae
Genus	Mirounga	Mesoplodon
Species	Mirounga angustirostris	Mesoplodon perrini

Evolutionary Relationship

Northern elephant seal and Perrin’s Beaked Whale share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Northern elephant seal

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Northern elephant seal	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern elephant seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.