Javan Flameback vs Lesser Noctule

Chrysocolaptes strictus compared with Nyctalus leisleri

Key Differences

• Javan Flameback is Vulnerable while Lesser Noctule is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Javan Flameback

VU — Vulnerable

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Javan Flameback	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Javan Flameback

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.