Guam Flying Fox vs Himalayan Swiftlet

Pteropus tokudae compared with Aerodramus brevirostris

Key Differences

• Guam Flying Fox is Extinct while Himalayan Swiftlet is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Himalayan Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Apodiformes (Apodiformes)
Family	Pteropodidae (Fruit Bats)	Apodidae
Genus	Pteropus (Flying Foxes)	Aerodramus
Species	Pteropus tokudae	Aerodramus brevirostris

Evolutionary Relationship

Guam Flying Fox and Himalayan Swiftlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Himalayan Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Himalayan Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Himalayan Swiftlet

Habitat

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

Range

Found in Norway.