Lesser Yellow-shouldered Bat vs Pomarine Jaeger

Sturnira nana compared with Stercorarius pomarinus

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Pomarine Jaeger is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Pomarine Jaeger
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Phyllostomidae	Stercorariidae
Genus	Sturnira	Stercorarius
Species	Sturnira nana	Stercorarius pomarinus

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Pomarine Jaeger share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Pomarine Jaeger

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Pomarine Jaeger
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pomarine Jaeger

Habitat

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

Range

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

Pomarine Jaeger

Pomarine Jaeger (Stercorarius pomarinus) 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.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador