Arctic lemming vs Common Cuckoo

Dicrostonyx torquatus compared with Cuculus canorus

Key Differences

• Arctic lemming is Least Concern while Common Cuckoo is Near Threatened.

Taxonomic Classification

Rank	Arctic lemming	Common Cuckoo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Cuculiformes (Cuculiformes)
Family	Cricetidae	Cuculidae
Genus	Dicrostonyx	Cuculus
Species	Dicrostonyx torquatus	Cuculus canorus

Evolutionary Relationship

Arctic lemming and Common Cuckoo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Common Cuckoo

NT — Near Threatened

Physical Characteristics

Attribute	Arctic lemming	Common Cuckoo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Cuckoo

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries). 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.

Common Cuckoo

Common Cuckoo (Cuculus canorus) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.