Crested Oval Sedge vs Fat Sand Rat

Carex cristatella compared with Psammomys obesus

Key Differences

• Crested Oval Sedge is Extinct while Fat Sand Rat is Least Concern.

Taxonomic Classification

Rank	Crested Oval Sedge	Fat Sand Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Cyperaceae	Muridae (Mice & Rats)
Genus	Carex	Psammomys
Species	Carex cristatella	Psammomys obesus

Conservation Status

Crested Oval Sedge

EX — Extinct

Fat Sand Rat

LC — Least Concern

Physical Characteristics

Attribute	Crested Oval Sedge	Fat Sand Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Oval Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.