Lesser Noctule vs White-Crowned Sparrow

Nyctalus leisleri compared with Zonotrichia leucophrys

Key Differences

• Lesser Noctule is Endangered while White-Crowned Sparrow is Not Evaluated.

Taxonomic Classification

Rank	Lesser Noctule	White-Crowned Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Passerellidae
Genus	Nyctalus	Zonotrichia
Species	Nyctalus leisleri	Zonotrichia leucophrys

Evolutionary Relationship

Lesser Noctule and White-Crowned Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

White-Crowned Sparrow

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Noctule	White-Crowned Sparrow
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.

White-Crowned Sparrow

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (United States), and South America (Colombia).

White-Crowned Sparrow

White-Crowned Sparrow (Zonotrichia leucophrys) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden