Long-tailed Jaeger vs Lyles flying fox

Stercorarius longicaudus compared with Pteropus lylei

Key Differences

• Long-tailed Jaeger is Least Concern while Lyles flying fox is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

Long-tailed Jaeger and Lyles flying fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed Jaeger

LC — Least Concern

Lyles flying fox

VU — Vulnerable

Physical Characteristics

Attribute	Long-tailed Jaeger	Lyles flying fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Lyles flying fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.