Lesser Noctule vs Swamp Flycatcher

Nyctalus leisleri compared with Muscicapa aquatica

Key Differences

• Lesser Noctule is Endangered while Swamp Flycatcher is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Swamp Flycatcher
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	Muscicapa
Species	Nyctalus leisleri	Muscicapa aquatica

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Swamp Flycatcher

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Swamp Flycatcher
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.

Swamp Flycatcher

Habitat

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

Range

Found in Norway.