Lesser Noctule vs Ungava collared lemming

Nyctalus leisleri compared with Dicrostonyx hudsonius

Key Differences

• Lesser Noctule is Endangered while Ungava collared lemming is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Ungava collared lemming
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Rodentia (Rodents)
Family	Vespertilionidae	Cricetidae
Genus	Nyctalus	Dicrostonyx
Species	Nyctalus leisleri	Dicrostonyx hudsonius

Evolutionary Relationship

Lesser Noctule and Ungava collared lemming share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Lesser Noctule

EN — Endangered

Ungava collared lemming

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Ungava collared lemming
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ungava collared lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.