Guam Flying Fox vs Thick-billed Fox Sparrow

Pteropus tokudae compared with Passerella megarhyncha

Key Differences

• Guam Flying Fox is Extinct while Thick-billed Fox Sparrow is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Thick-billed Fox 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)	Passerella
Species	Pteropus tokudae	Passerella megarhyncha

Evolutionary Relationship

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

Conservation Status

Guam Flying Fox

EX — Extinct

Thick-billed Fox Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Thick-billed Fox Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Thick-billed Fox Sparrow

Habitat

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