Long-tailed Ground Squirrel vs Thick-billed Murre

Urocitellus undulatus compared with Uria lomvia

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Thick-billed Murre is Endangered.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Thick-billed Murre
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Sciuridae (Squirrels)	Alcidae
Genus	Urocitellus	Uria
Species	Urocitellus undulatus	Uria lomvia

Evolutionary Relationship

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

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Thick-billed Murre

EN — Endangered

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Thick-billed Murre
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Thick-billed Murre

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.