Gray-headed Oliveback vs Guam Flying Fox

Nesocharis capistrata compared with Pteropus tokudae

Key Differences

• Gray-headed Oliveback is Least Concern while Guam Flying Fox is Extinct.

Taxonomic Classification

Rank	Gray-headed Oliveback	Guam Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Estrildidae	Pteropodidae (Fruit Bats)
Genus	Nesocharis	Pteropus (Flying Foxes)
Species	Nesocharis capistrata	Pteropus tokudae

Evolutionary Relationship

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

Conservation Status

Gray-headed Oliveback

LC — Least Concern

Guam Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Gray-headed Oliveback	Guam Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-headed Oliveback

Habitat

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

Range

Found in Norway.

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.