Lesser Noctule vs Slender-billed Weaver

Nyctalus leisleri compared with Ploceus pelzelni

Key Differences

• Lesser Noctule is Endangered while Slender-billed Weaver is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Slender-billed Weaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Ploceidae
Genus	Nyctalus	Ploceus
Species	Nyctalus leisleri	Ploceus pelzelni

Evolutionary Relationship

Lesser Noctule and Slender-billed Weaver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Slender-billed Weaver

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Slender-billed Weaver
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.

Slender-billed Weaver

Habitat

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

Range

Found in Norway.