Altai Birch Mouse vs Thick-billed Murre

Sicista napaea compared with Uria lomvia

Key Differences

• Altai Birch Mouse is Least Concern while Thick-billed Murre is Endangered.

Taxonomic Classification

Rank	Altai Birch Mouse	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	Dipodidae	Alcidae
Genus	Sicista	Uria
Species	Sicista napaea	Uria lomvia

Evolutionary Relationship

Altai Birch Mouse and Thick-billed Murre share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Altai Birch Mouse

LC — Least Concern

Thick-billed Murre

EN — Endangered

Physical Characteristics

Attribute	Altai Birch Mouse	Thick-billed Murre
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

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.

Altai Birch Mouse

The Altai Birch Mouse (Sicista napaea) is a species in the genus Sicista. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.