Long-tailed Ground Squirrel vs Pacific Swift

Urocitellus undulatus compared with Apus pacificus

Key Differences

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

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Pacific Swift
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Apodiformes (Apodiformes)
Family	Sciuridae (Squirrels)	Apodidae
Genus	Urocitellus	Apus
Species	Urocitellus undulatus	Apus pacificus

Evolutionary Relationship

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

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Pacific Swift

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Swift

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.