Gray-headed Flying Fox vs Tree Swallow

Pteropus poliocephalus compared with Tachycineta bicolor

Key Differences

• Gray-headed Flying Fox is Vulnerable while Tree Swallow is Least Concern.

Taxonomic Classification

Rank	Gray-headed Flying Fox	Tree Swallow
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)	Hirundinidae
Genus	Pteropus (Flying Foxes)	Tachycineta
Species	Pteropus poliocephalus	Tachycineta bicolor

Evolutionary Relationship

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

Conservation Status

Gray-headed Flying Fox

VU — Vulnerable

Tree Swallow

LC — Least Concern

Physical Characteristics

Attribute	Gray-headed Flying Fox	Tree Swallow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tree Swallow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.