Arctic lemming vs three-nerved sedge

Dicrostonyx torquatus compared with Carex trinervis

Key Differences

• Arctic lemming is Least Concern while three-nerved sedge is Near Threatened.

Taxonomic Classification

Rank	Arctic lemming	three-nerved sedge
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Chordata (脊索动物门)	Magnoliophyta (木兰植物门)
Class	Mammalia (哺乳動物)	Liliopsida (百合纲)
Order	Rodentia (啮齿目)	Poales (禾本目)
Family	Cricetidae	Cyperaceae
Genus	Dicrostonyx	Carex
Species	Dicrostonyx torquatus	Carex trinervis

Conservation Status

Arctic lemming

LC — Least Concern

three-nerved sedge

NT — Near Threatened

Physical Characteristics

Attribute	Arctic lemming	three-nerved sedge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

three-nerved sedge

Habitat

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

Range

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

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.