Guam Flying Fox vs Horned Grebe

Pteropus tokudae compared with Podiceps auritus

Key Differences

• Guam Flying Fox is Extinct while Horned Grebe is Vulnerable.

Taxonomic Classification

Rank	Guam Flying Fox	Horned Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Podicipediformes (Podicipediformes)
Family	Pteropodidae (Fruit Bats)	Podicipedidae
Genus	Pteropus (Flying Foxes)	Podiceps
Species	Pteropus tokudae	Podiceps auritus

Evolutionary Relationship

Guam Flying Fox and Horned Grebe share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Horned Grebe

VU — Vulnerable

Physical Characteristics

Attribute	Guam Flying Fox	Horned Grebe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Horned Grebe

Habitat

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

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Horned Grebe

Horned Grebe (Podiceps auritus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.