Guam Flying Fox vs Long-tailed Jaeger

Pteropus tokudae compared with Stercorarius longicaudus

Key Differences

• Guam Flying Fox is Extinct while Long-tailed Jaeger is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Long-tailed Jaeger
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Pteropodidae (Fruit Bats)	Stercorariidae
Genus	Pteropus (Flying Foxes)	Stercorarius
Species	Pteropus tokudae	Stercorarius longicaudus

Evolutionary Relationship

Guam Flying Fox and Long-tailed Jaeger share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Long-tailed Jaeger

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Long-tailed Jaeger
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Long-tailed Jaeger

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Long-tailed Jaeger

Long-tailed Jaeger (Stercorarius longicaudus) 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.