Guam Flying Fox vs Red-Throated Diver

Pteropus tokudae compared with Gavia stellata

Key Differences

• Guam Flying Fox is Extinct while Red-Throated Diver is Near Threatened.

Taxonomic Classification

Rank	Guam Flying Fox	Red-Throated Diver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Gaviiformes (Gaviiformes)
Family	Pteropodidae (Fruit Bats)	Gaviidae
Genus	Pteropus (Flying Foxes)	Gavia
Species	Pteropus tokudae	Gavia stellata

Evolutionary Relationship

Guam Flying Fox and Red-Throated Diver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Red-Throated Diver

NT — Near Threatened

Physical Characteristics

Attribute	Guam Flying Fox	Red-Throated Diver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-Throated Diver

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Red-Throated Diver

Red-Throated Diver (Gavia stellata) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.