Long-tailed Ground Squirrel vs Upper Crust

Urocitellus undulatus compared with Amaurodon cyaneus

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Upper Crust
Kingdom	Animalia (动物界)	Fungi (真菌界)
Phylum	Chordata (脊索动物门)	Basidiomycota (担子菌门)
Class	Mammalia (哺乳動物)	Agaricomycetes (傘菌綱)
Order	Rodentia (啮齿目)	Thelephorales (革菌目)
Family	Sciuridae (Squirrels)	Thelephoraceae
Genus	Urocitellus	Amaurodon
Species	Urocitellus undulatus	Amaurodon cyaneus

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Upper Crust

Habitat

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

Range

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