Lesser Noctule vs Yellow-bellied Chat-Tyrant

Nyctalus leisleri compared with Ochthoeca diadema

Key Differences

• Lesser Noctule is Endangered while Yellow-bellied Chat-Tyrant is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Yellow-bellied Chat-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Tyrannidae
Genus	Nyctalus	Ochthoeca
Species	Nyctalus leisleri	Ochthoeca diadema

Evolutionary Relationship

Lesser Noctule and Yellow-bellied Chat-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Yellow-bellied Chat-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Yellow-bellied Chat-Tyrant
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.

Yellow-bellied Chat-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.