Arctic lemming vs Knotweed

Dicrostonyx torquatus compared with Rumex pratensis

Key Differences

• Arctic lemming is Least Concern while Knotweed is Not Evaluated.

Taxonomic Classification

Rank	Arctic lemming	Knotweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Caryophyllales (Caryophyllales)
Family	Cricetidae	Polygonaceae
Genus	Dicrostonyx	Rumex
Species	Dicrostonyx torquatus	Rumex pratensis

Conservation Status

Arctic lemming

LC — Least Concern

Knotweed

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Knotweed

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Australia, Canada, Japan, Norway, and United States.

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.