Arctic lemming vs Bittercress

Dicrostonyx torquatus compared with Cardamine hirsuta

Taxonomic Classification

Rank	Arctic lemming	Bittercress
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Brassicales (Brassicales)
Family	Cricetidae	Brassicaceae
Genus	Dicrostonyx	Cardamine
Species	Dicrostonyx torquatus	Cardamine hirsuta

Conservation Status

Arctic lemming

LC — Least Concern

Bittercress

LC — Least Concern

Physical Characteristics

Attribute	Arctic lemming	Bittercress
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bittercress

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and mangrove forests and coastal wetlands, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (4 countries), Asia (6 countries), Europe (10 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia, Marshall Islands, Papua New Guinea), and South America (4 countries).

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.

Bittercress

The Bittercress (Cardamine hirsuta) is a species in the genus Cardamine. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and mangrove forests and coastal wetlands, among 7 distinct biome types. Populations are also