Guam Flying Fox vs Rufous-collared Sparrow

Pteropus tokudae compared with Zonotrichia capensis

Key Differences

• Guam Flying Fox is Extinct while Rufous-collared Sparrow is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Rufous-collared 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)	Zonotrichia
Species	Pteropus tokudae	Zonotrichia capensis

Evolutionary Relationship

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

Conservation Status

Guam Flying Fox

EX — Extinct

Rufous-collared Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Rufous-collared Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-collared Sparrow

Habitat

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

Range

Found across Europe (5 countries) and South America (Colombia, Ecuador, Venezuela).

Rufous-collared Sparrow

Rufous-collared Sparrow (Zonotrichia capensis) 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.