Bermuda Saw-whet Owl vs Lesser Noctule

Aegolius gradyi compared with Nyctalus leisleri

Key Differences

• Bermuda Saw-whet Owl is Extinct while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Bermuda Saw-whet Owl	Lesser Noctule
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Aves (kuş)	Mammalia (memeliler)
Order	Strigiformes (Baykuş)	Chiroptera (yarasa)
Family	Strigidae (True Owls)	Vespertilionidae
Genus	Aegolius	Nyctalus
Species	Aegolius gradyi	Nyctalus leisleri

Evolutionary Relationship

Bermuda Saw-whet Owl and Lesser Noctule share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Bermuda Saw-whet Owl

EX — Extinct

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Bermuda Saw-whet Owl	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bermuda Saw-whet Owl

Habitat

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

Range

Found in Norway.

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.

Bermuda Saw-whet Owl

The Bermuda Saw-whet Owl (Aegolius gradyi) is a species in the genus Aegolius. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.