Guam Flying Fox vs White-collared Swift

Pteropus tokudae compared with Streptoprocne zonaris

Key Differences

• Guam Flying Fox is Extinct while White-collared Swift is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	White-collared Swift
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)	Streptoprocne
Species	Pteropus tokudae	Streptoprocne zonaris

Evolutionary Relationship

Guam Flying Fox and White-collared Swift share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

White-collared Swift

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	White-collared Swift
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

White-collared Swift

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

White-collared Swift

White-collared Swift (Streptoprocne zonaris) 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.