Gray Flying Fox vs Rostgans

Pteropus griseus compared with Tadorna ferruginea

Key Differences

• Gray Flying Fox is Vulnerable while Rostgans is Not Evaluated.

Taxonomic Classification

Rank	Gray Flying Fox	Rostgans
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Chiroptera (Fledertiere)	Anseriformes (Gänsevögel)
Family	Pteropodidae (Fruit Bats)	Anatidae
Genus	Pteropus (Flying Foxes)	Tadorna
Species	Pteropus griseus	Tadorna ferruginea

Evolutionary Relationship

Gray Flying Fox and Rostgans share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Gray Flying Fox

VU — Vulnerable

Rostgans

NE — Not Evaluated

Physical Characteristics

Attribute	Gray Flying Fox	Rostgans
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rostgans

Habitat

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

Range

Widely distributed across Asia (Israel, Taiwan), Europe (19 countries), and North America (United States).

Rostgans

Ruddy Shelduck (Tadorna ferruginea) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.