Eurasian red squirrel vs Upper Crust

Sciurus vulgaris compared with Amaurodon cyaneus

Key Differences

• Eurasian red squirrel is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Eurasian red 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	Sciurus (Tree Squirrels)	Amaurodon
Species	Sciurus vulgaris	Amaurodon cyaneus

Conservation Status

Eurasian red squirrel

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Eurasian red squirrel	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian red squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Georgia) and Europe (5 countries).

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.

Eurasian red squirrel

欧亚红松鼠（Sciurus vulgaris）在IUCN红色名录中被列为无危（LC）物种。在其分布范围内广泛分布且数量丰富，种群稳定，无直接保护关注。

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden