Guiana Dolphin vs Pacific Loon

Sotalia guianensis compared with Gavia pacifica

Key Differences

• Guiana Dolphin is Data Deficient while Pacific Loon is Not Evaluated.

Taxonomic Classification

Rank	Guiana 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	Sotalia	Gavia
Species	Sotalia guianensis	Gavia pacifica

Evolutionary Relationship

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

Conservation Status

Guiana Dolphin

DD — Data Deficient

Pacific Loon

NE — Not Evaluated

Physical Characteristics

Attribute	Guiana Dolphin	Pacific Loon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Pacific Loon

Habitat

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

Range

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