Lesser Noctule vs Red-collared Widowbird

Nyctalus leisleri compared with Euplectes ardens

Key Differences

• Lesser Noctule is Endangered while Red-collared Widowbird is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Red-collared Widowbird
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	Euplectes
Species	Nyctalus leisleri	Euplectes ardens

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Red-collared Widowbird

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Red-collared Widowbird
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-collared Widowbird

Habitat

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

Range

Distributed across Norway, United Arab Emirates, and United Kingdom.