Gray-headed Flying Fox vs Red-vented Bulbul

Pteropus poliocephalus compared with Pycnonotus cafer

Key Differences

• Gray-headed Flying Fox is Vulnerable while Red-vented Bulbul is Least Concern.

Taxonomic Classification

Rank	Gray-headed Flying Fox	Red-vented Bulbul
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)	Pycnonotidae
Genus	Pteropus (Flying Foxes)	Pycnonotus
Species	Pteropus poliocephalus	Pycnonotus cafer

Evolutionary Relationship

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

Conservation Status

Gray-headed Flying Fox

VU — Vulnerable

Red-vented Bulbul

LC — Least Concern

Physical Characteristics

Attribute	Gray-headed Flying Fox	Red-vented Bulbul
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-vented Bulbul

Habitat

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

Range

Widely distributed across Asia (6 countries), Europe (8 countries), North America (Mexico, United States), and Oceania and the Pacific (5 countries).

Red-vented Bulbul

Red-vented Bulbul (Pycnonotus cafer) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.