Nelson s Antelope Squirrel vs Old Man'S Beard Lichen

Ammospermophilus nelsoni compared with Usnea barbata

Key Differences

• Nelson s Antelope Squirrel is Endangered while Old Man'S Beard Lichen is Extinct.

Taxonomic Classification

Rank	Nelson s Antelope 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	Ammospermophilus	Usnea
Species	Ammospermophilus nelsoni	Usnea barbata

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Old Man'S Beard Lichen

EX — Extinct

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Old Man'S Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope 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.