Haviside s Dolphin vs Pacific Loon

Cephalorhynchus heavisidii compared with Gavia pacifica

Key Differences

• Haviside s Dolphin is Near Threatened while Pacific Loon is Not Evaluated.

Taxonomic Classification

Rank	Haviside s Dolphin	Pacific Loon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Gaviiformes (Gaviiformes)
Family	Delphinidae (Oceanic Dolphins)	Gaviidae
Genus	Cephalorhynchus	Gavia
Species	Cephalorhynchus heavisidii	Gavia pacifica

Evolutionary Relationship

Haviside s Dolphin and Pacific Loon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Pacific Loon

NE — Not Evaluated

Physical Characteristics

Attribute	Haviside s Dolphin	Pacific Loon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Loon

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.