Lesser Noctule vs Olive-flanked Robin-Chat

Nyctalus leisleri compared with Cossypha anomala

Key Differences

• Lesser Noctule is Endangered while Olive-flanked Robin-Chat is Not Evaluated.

Taxonomic Classification

Rank	Lesser Noctule	Olive-flanked Robin-Chat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Muscicapidae
Genus	Nyctalus	Cossypha
Species	Nyctalus leisleri	Cossypha anomala

Evolutionary Relationship

Lesser Noctule and Olive-flanked Robin-Chat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Olive-flanked Robin-Chat

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Noctule	Olive-flanked Robin-Chat
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.

Olive-flanked Robin-Chat

Habitat

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

Range

Found in Norway.