Long-tailed Ground Squirrel vs Winter Stalk Puffball

Urocitellus undulatus compared with Tulostoma brumale

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Winter Stalk Puffball is Endangered.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Winter Stalk Puffball
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Sciuridae (Squirrels)	Agaricaceae (Agarics)
Genus	Urocitellus	Tulostoma
Species	Urocitellus undulatus	Tulostoma brumale

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Winter Stalk Puffball

EN — Endangered

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Winter Stalk Puffball
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Winter Stalk Puffball

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.