European Ground Squirrel vs Thomson'S Rosette Lichen

Spermophilus citellus compared with Physcia thomsoniana

Key Differences

• European Ground Squirrel is Endangered while Thomson'S Rosette Lichen is Not Evaluated.

Taxonomic Classification

Rank	European Ground Squirrel	Thomson'S Rosette Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Caliciales (Caliciales)
Family	Sciuridae (Squirrels)	Physciaceae
Genus	Spermophilus	Physcia
Species	Spermophilus citellus	Physcia thomsoniana

Conservation Status

European Ground Squirrel

EN — Endangered

Thomson'S Rosette Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	European Ground Squirrel	Thomson'S Rosette Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Thomson'S Rosette Lichen

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.