Dusky Flying Fox vs Worthen's Sparrow

Pteropus brunneus compared with Spizella wortheni

Key Differences

• Dusky Flying Fox is Extinct while Worthen's Sparrow is Endangered.

Taxonomic Classification

Rank	Dusky Flying Fox	Worthen's 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)	Spizella
Species	Pteropus brunneus	Spizella wortheni

Evolutionary Relationship

Dusky Flying Fox and Worthen's Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Flying Fox

EX — Extinct

Worthen's Sparrow

EN — Endangered

Physical Characteristics

Attribute	Dusky Flying Fox	Worthen's Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Worthen's Sparrow

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.