Greater Flameback vs Lesser Noctule

Chrysocolaptes guttacristatus compared with Nyctalus leisleri

Key Differences

• Greater Flameback is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Greater 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 guttacristatus	Nyctalus leisleri

Evolutionary Relationship

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

Conservation Status

Greater Flameback

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Greater Flameback

Habitat

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

Range

Found in Norway.

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.