Arizona Gray Squirrel vs Dark Gray Boulder Lichen

Sciurus arizonensis compared with Porpidia cinereoatra

Key Differences

• Arizona Gray Squirrel is Data Deficient while Dark Gray Boulder Lichen is Near Threatened.

Taxonomic Classification

Rank	Arizona Gray Squirrel	Dark Gray Boulder Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecideales (Lecideales)
Family	Sciuridae (Squirrels)	Lecideaceae
Genus	Sciurus (Tree Squirrels)	Porpidia
Species	Sciurus arizonensis	Porpidia cinereoatra

Conservation Status

Arizona Gray Squirrel

DD — Data Deficient

Dark Gray Boulder Lichen

NT — Near Threatened

Physical Characteristics

Attribute	Arizona Gray Squirrel	Dark Gray Boulder Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arizona Gray Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Arizona Gray Squirrel

The Arizona Gray Squirrel, Sciurus arizonensis, is a species. Its conservation status is listed as Data Deficient, meaning insufficient information exists to assess its risk of extinction. Typically found in diverse terrestrial and aquatic ecosystems.