Dark Gray Boulder Lichen vs Forest Giant Squirrel

Porpidia cinereoatra compared with Protoxerus stangeri

Key Differences

• Dark Gray Boulder Lichen is Near Threatened while Forest Giant Squirrel is Least Concern.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	Forest Giant 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	Protoxerus
Species	Porpidia cinereoatra	Protoxerus stangeri

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

Forest Giant Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	Forest Giant 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.

Forest Giant Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.