Gray Birch Mouse vs Lesser Clouded Yellow

Sicista pseudonapaea compared with Colias chrysotheme

Key Differences

• Gray Birch Mouse is Data Deficient while Lesser Clouded Yellow is Vulnerable.

Taxonomic Classification

Rank	Gray Birch Mouse	Lesser Clouded Yellow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Dipodidae	Pieridae
Genus	Sicista	Colias
Species	Sicista pseudonapaea	Colias chrysotheme

Evolutionary Relationship

Gray Birch Mouse and Lesser Clouded Yellow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Lesser Clouded Yellow

VU — Vulnerable

Physical Characteristics

Attribute	Gray Birch Mouse	Lesser Clouded Yellow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (9 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.