Lesser Noctule vs Wood Warbler

Nyctalus leisleri compared with Phylloscopus sibillatrix

Key Differences

• Lesser Noctule is Endangered while Wood Warbler is Vulnerable.

Taxonomic Classification

Rank	Lesser Noctule	Wood Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Phylloscopidae
Genus	Nyctalus	Phylloscopus
Species	Nyctalus leisleri	Phylloscopus sibillatrix

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Wood Warbler

VU — Vulnerable

Physical Characteristics

Attribute	Lesser Noctule	Wood Warbler
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.

Wood Warbler

Habitat

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

Range

Found across Asia (Taiwan) and Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Wood Warbler

Wood Warbler (Phylloscopus sibillatrix) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇸🇪 Sweden