Lesser Noctule vs Slaty-backed Thrush

Nyctalus leisleri compared with Geokichla schistacea

Key Differences

• Lesser Noctule is Endangered while Slaty-backed Thrush is Near Threatened.

Taxonomic Classification

Rank	Lesser Noctule	Slaty-backed Thrush
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Turdidae
Genus	Nyctalus	Geokichla
Species	Nyctalus leisleri	Geokichla schistacea

Evolutionary Relationship

Lesser Noctule and Slaty-backed Thrush share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Slaty-backed Thrush

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Noctule	Slaty-backed Thrush
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.

Slaty-backed Thrush

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.