European Ground Squirrel vs Red Beard Lichen

Spermophilus citellus compared with Usnea rubicunda

Key Differences

• European Ground Squirrel is Endangered while Red Beard Lichen is Not Evaluated.

Taxonomic Classification

Rank	European Ground Squirrel	Red Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Sciuridae (Squirrels)	Parmeliaceae
Genus	Spermophilus	Usnea
Species	Spermophilus citellus	Usnea rubicunda

Conservation Status

European Ground Squirrel

EN — Endangered

Red Beard Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	European Ground Squirrel	Red Beard 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.

Red Beard Lichen

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal, Sweden), North America (United States), and South America (Colombia).