Guam Flying Fox vs Yellowhammer

Pteropus tokudae compared with Emberiza citrinella

Key Differences

• Guam Flying Fox is Extinct while Yellowhammer is Near Threatened.

Taxonomic Classification

Rank	Guam Flying Fox	Yellowhammer
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)	Emberizidae
Genus	Pteropus (Flying Foxes)	Emberiza
Species	Pteropus tokudae	Emberiza citrinella

Evolutionary Relationship

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

Conservation Status

Guam Flying Fox

EX — Extinct

Yellowhammer

NT — Near Threatened

Physical Characteristics

Attribute	Guam Flying Fox	Yellowhammer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Yellowhammer

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Yellowhammer

Yellowhammer (Emberiza citrinella) 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.