Gilliard's Flying Fox vs House Sparrow

Pteropus gilliardorum compared with Passer domesticus

Key Differences

• Gilliard's Flying Fox is Vulnerable while House Sparrow is Least Concern.

Taxonomic Classification

Rank	Gilliard's Flying Fox	House 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)	Passeridae
Genus	Pteropus (Flying Foxes)	Passer
Species	Pteropus gilliardorum	Passer domesticus

Evolutionary Relationship

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

Conservation Status

Gilliard's Flying Fox

VU — Vulnerable

House Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Gilliard's Flying Fox	House Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gilliard's Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

House Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (25 countries), Asia (4 countries), Europe (7 countries), North America (15 countries), Oceania and the Pacific (Australia, New Zealand, Vanuatu), and South America (8 countries).

House Sparrow

House Sparrow (Passer domesticus) 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.