Long-tailed Ground Squirrel vs Old Man'S Beard Lichen

Urocitellus undulatus compared with Usnea barbata

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Old Man'S Beard Lichen is Extinct.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Old Man'S Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Sciuridae (Squirrels)	Parmeliaceae
Genus	Urocitellus	Usnea
Species	Urocitellus undulatus	Usnea barbata

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Old Man'S Beard Lichen

EX — Extinct

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Old Man'S Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Old Man'S Beard Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.