Lesser Noctule vs Slender-billed Crow

Nyctalus leisleri compared with Corvus enca

Key Differences

• Lesser Noctule is Endangered while Slender-billed Crow is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Slender-billed Crow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Corvidae (Crows & Ravens)
Genus	Nyctalus	Corvus (Crows & Ravens)
Species	Nyctalus leisleri	Corvus enca

Evolutionary Relationship

Lesser Noctule and Slender-billed Crow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Slender-billed Crow

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Slender-billed Crow
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.

Slender-billed Crow

Habitat

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

Range

Found in Norway.