vs Long-tailed Ground Squirrel

Lactarius flavidus compared with Urocitellus undulatus

Key Differences

• is Critically Endangered while Long-tailed Ground Squirrel is Least Concern.

Taxonomic Classification

Rank		Long-tailed Ground Squirrel
Kingdom	Fungi (เห็ดรา)	Animalia (สัตว์)
Phylum	Basidiomycota (Club Fungi)	Chordata (สัตว์มีแกนสันหลัง)
Class	Agaricomycetes (Mushrooms)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Russulales (Russulales)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Russulaceae	Sciuridae (Squirrels)
Genus	Lactarius	Urocitellus
Species	Lactarius flavidus	Urocitellus undulatus

Conservation Status

CR — Critically Endangered

Long-tailed Ground Squirrel

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lactarius flavidus is a gilled mushroom in the milk cap genus with a pale yellowish cap and white to yellowish latex that exudes when cut. It grows in Mediterranean and southern European forests, forming ectomycorrhizal associations with oak and pine trees. This fungus exchanges soil nutrients for photosynthetic sugars with its tree partners.