écureuil roux vs Upper Crust

Tamiasciurus hudsonicus compared with Amaurodon cyaneus

Key Differences

• écureuil roux is Not Evaluated while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	écureuil roux	Upper Crust
Kingdom	Animalia (animal)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (mammifères)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Sciuridae (Squirrels)	Thelephoraceae
Genus	Tamiasciurus	Amaurodon
Species	Tamiasciurus hudsonicus	Amaurodon cyaneus

Conservation Status

écureuil roux

NE — Not Evaluated

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	écureuil roux	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

écureuil roux

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries) and North America (United States).

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.

écureuil roux

The American red squirrel (Tamiasciurus hudsonicus) is a species in the genus Tamiasciurus. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway