Lesser Noctule vs Rusty-necked Piculet

Nyctalus leisleri compared with Picumnus fuscus

Key Differences

• Lesser Noctule is Endangered while Rusty-necked Piculet is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Rusty-necked Piculet
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	Picumnus
Species	Nyctalus leisleri	Picumnus fuscus

Evolutionary Relationship

Lesser Noctule and Rusty-necked Piculet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Rusty-necked Piculet

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Rusty-necked Piculet
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.

Rusty-necked Piculet

Habitat

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

Range

Found in Norway.