Arctic lemming vs Black Ash

Dicrostonyx torquatus compared with Fraxinus nigra

Key Differences

• Arctic lemming is Least Concern while Black Ash is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Black Ash
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Lamiales (Lamiales)
Family	Cricetidae	Oleaceae
Genus	Dicrostonyx	Fraxinus
Species	Dicrostonyx torquatus	Fraxinus nigra

Conservation Status

Arctic lemming

LC — Least Concern

Black Ash

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Black Ash
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black Ash

Habitat

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

Range

Distributed across Canada and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Black Ash

The Black Ash (Fraxinus nigra) is a species in the genus Fraxinus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.