Grauziesel vs Rotbrauner Korkstacheling

Spermophilus pygmaeus compared with Hydnellum ferrugineum

Key Differences

• Grauziesel is Least Concern while Rotbrauner Korkstacheling is Vulnerable.

Taxonomic Classification

Rank	Grauziesel	Rotbrauner Korkstacheling
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Basidiomycota (Ständerpilze)
Class	Mammalia (Säugetiere)	Agaricomycetes (Mushrooms)
Order	Rodentia (Nagetiere)	Thelephorales (Thelephorales)
Family	Sciuridae (Squirrels)	Bankeraceae
Genus	Spermophilus	Hydnellum
Species	Spermophilus pygmaeus	Hydnellum ferrugineum

Conservation Status

Grauziesel

LC — Least Concern

Rotbrauner Korkstacheling

VU — Vulnerable

Physical Characteristics

Attribute	Grauziesel	Rotbrauner Korkstacheling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grauziesel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.

Rotbrauner Korkstacheling

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.