Guam Flying Fox vs Yellow-browed Sparrow

Pteropus tokudae compared with Ammodramus aurifrons

Key Differences

• Guam Flying Fox is Extinct while Yellow-browed Sparrow is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Yellow-browed Sparrow
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)	Passerellidae
Genus	Pteropus (Flying Foxes)	Ammodramus
Species	Pteropus tokudae	Ammodramus aurifrons

Evolutionary Relationship

Guam Flying Fox and Yellow-browed Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Yellow-browed Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Yellow-browed Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Yellow-browed Sparrow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-browed Sparrow

Yellow-browed Sparrow (Ammodramus aurifrons) 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.