Lesser Noctule vs Lesser Whitethroat

Nyctalus leisleri compared with Sylvia curruca

Key Differences

• Lesser Noctule is Endangered while Lesser Whitethroat is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Lesser Whitethroat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Sylviidae
Genus	Nyctalus	Sylvia
Species	Nyctalus leisleri	Sylvia curruca

Evolutionary Relationship

Lesser Noctule and Lesser Whitethroat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Lesser Whitethroat

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Lesser Whitethroat
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.

Lesser Whitethroat

Habitat

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

Range

Distributed across Belgium, Norway, Russia, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden