Gray-headed Flying Fox vs Great Bittern

Pteropus poliocephalus compared with Botaurus stellaris

Key Differences

• Gray-headed Flying Fox is Vulnerable while Great Bittern is Critically Endangered.

Taxonomic Classification

Rank	Gray-headed Flying Fox	Great Bittern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Pelecaniformes (Pelecaniformes)
Family	Pteropodidae (Fruit Bats)	Ardeidae
Genus	Pteropus (Flying Foxes)	Botaurus
Species	Pteropus poliocephalus	Botaurus stellaris

Evolutionary Relationship

Gray-headed Flying Fox and Great Bittern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-headed Flying Fox

VU — Vulnerable

Great Bittern

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-headed Flying Fox	Great Bittern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Great Bittern

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Great Bittern

Great Bittern (Botaurus stellaris) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.