Long-tailed Ground Squirrel vs Pacific Loon

Urocitellus undulatus compared with Gavia pacifica

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Pacific Loon is Not Evaluated.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Pacific Loon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Gaviiformes (Gaviiformes)
Family	Sciuridae (Squirrels)	Gaviidae
Genus	Urocitellus	Gavia
Species	Urocitellus undulatus	Gavia pacifica

Evolutionary Relationship

Long-tailed Ground Squirrel and Pacific Loon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Pacific Loon

NE — Not Evaluated

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Pacific Loon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

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.