Dark Gray Boulder Lichen vs Nelson s Antelope Squirrel

Porpidia cinereoatra compared with Ammospermophilus nelsoni

Key Differences

Dark Gray Boulder Lichen is Near Threatened while Nelson s Antelope Squirrel is Endangered.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	Nelson s Antelope Squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecideales (Lecideales)	Rodentia (Rodents)
Family	Lecideaceae	Sciuridae (Squirrels)
Genus	Porpidia	Ammospermophilus
Species	Porpidia cinereoatra	Ammospermophilus nelsoni

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

Nelson s Antelope Squirrel

EN — Endangered

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	Nelson s Antelope Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Gray Boulder Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.