Lesser Noctule vs Speckled Boobook

Nyctalus leisleri compared with Ninox punctulata

Key Differences

• Lesser Noctule is Endangered while Speckled Boobook is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Speckled Boobook
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Strigiformes (Owls)
Family	Vespertilionidae	Strigidae (True Owls)
Genus	Nyctalus	Ninox
Species	Nyctalus leisleri	Ninox punctulata

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Speckled Boobook

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Speckled Boobook
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.

Speckled Boobook

Habitat

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

Range

Found in Norway.