Birch Polypore vs European Ground Squirrel

Fomitopsis betulina compared with Spermophilus citellus

Key Differences

• Birch Polypore is Least Concern while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	Birch Polypore	European Ground Squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Polyporales (Polyporales)	Rodentia (Rodents)
Family	Fomitopsidaceae	Sciuridae (Squirrels)
Genus	Fomitopsis	Spermophilus
Species	Fomitopsis betulina	Spermophilus citellus

Conservation Status

Birch Polypore

LC — Least Concern

European Ground Squirrel

EN — Endangered

Physical Characteristics

Attribute	Birch Polypore	European Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Polypore

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark and United States.

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.

Birch Polypore

The Birch Polypore (Fomitopsis betulina) is a species in the genus Fomitopsis. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.