Fat Sand Rat vs Smooth Map Lichen

Psammomys obesus compared with Rhizocarpon hochstetteri

Key Differences

• Fat Sand Rat is Least Concern while Smooth Map Lichen is Vulnerable.

Taxonomic Classification

Rank	Fat Sand Rat	Smooth Map Lichen
Kingdom	Animalia (สัตว์)	Fungi (เห็ดรา)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Ascomycota (Sac Fungi)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Rhizocarpales (Rhizocarpales)
Family	Muridae (Mice & Rats)	Rhizocarpaceae
Genus	Psammomys	Rhizocarpon
Species	Psammomys obesus	Rhizocarpon hochstetteri

Conservation Status

Fat Sand Rat

LC — Least Concern

Smooth Map Lichen

VU — Vulnerable

Physical Characteristics

Attribute	Fat Sand Rat	Smooth Map Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth Map Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.