Lesser Noctule vs White-bellied Sea-Eagle

Nyctalus leisleri compared with Haliaeetus leucogaster

Key Differences

• Lesser Noctule is Endangered while White-bellied Sea-Eagle is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	White-bellied Sea-Eagle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Accipitriformes (Hawks & Eagles)
Family	Vespertilionidae	Accipitridae (Hawks & Eagles)
Genus	Nyctalus	Haliaeetus (Sea Eagles)
Species	Nyctalus leisleri	Haliaeetus leucogaster

Evolutionary Relationship

Lesser Noctule and White-bellied Sea-Eagle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

White-bellied Sea-Eagle

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	White-bellied Sea-Eagle
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.

White-bellied Sea-Eagle

Habitat

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

Range

Distributed across Norway and Taiwan.