Lesser Noctule vs Red-headed Flameback

Nyctalus leisleri compared with Chrysocolaptes erythrocephalus

Key Differences

• Lesser Noctule is Endangered while Red-headed Flameback is Near Threatened.

Taxonomic Classification

Rank	Lesser Noctule	Red-headed Flameback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Piciformes (Piciformes)
Family	Vespertilionidae	Picidae
Genus	Nyctalus	Chrysocolaptes
Species	Nyctalus leisleri	Chrysocolaptes erythrocephalus

Evolutionary Relationship

Lesser Noctule and Red-headed Flameback share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Red-headed Flameback

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Noctule	Red-headed Flameback
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.

Red-headed Flameback

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.