Philippine Gray Flying Fox vs Red-flanked Bluetail

Pteropus speciosus compared with Tarsiger cyanurus

Key Differences

• Philippine Gray Flying Fox is Data Deficient while Red-flanked Bluetail is Endangered.

Taxonomic Classification

Rank	Philippine Gray Flying Fox	Red-flanked Bluetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Pteropodidae (Fruit Bats)	Muscicapidae
Genus	Pteropus (Flying Foxes)	Tarsiger
Species	Pteropus speciosus	Tarsiger cyanurus

Evolutionary Relationship

Philippine Gray Flying Fox and Red-flanked Bluetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Philippine Gray Flying Fox

DD — Data Deficient

Red-flanked Bluetail

EN — Endangered

Physical Characteristics

Attribute	Philippine Gray Flying Fox	Red-flanked Bluetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Philippine Gray Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-flanked Bluetail

Habitat

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

Range

Found across Europe (8 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-flanked Bluetail

Red-flanked Bluetail (Tarsiger cyanurus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.