Gray-backed Tern vs Kosrae Flying Fox

Onychoprion lunatus compared with Pteropus ualanus

Key Differences

• Gray-backed Tern is Least Concern while Kosrae Flying Fox is Endangered.

Taxonomic Classification

Rank	Gray-backed Tern	Kosrae 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	Laridae	Pteropodidae (Fruit Bats)
Genus	Onychoprion	Pteropus (Flying Foxes)
Species	Onychoprion lunatus	Pteropus ualanus

Evolutionary Relationship

Gray-backed Tern and Kosrae Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tern

LC — Least Concern

Kosrae Flying Fox

EN — Endangered

Physical Characteristics

Attribute	Gray-backed Tern	Kosrae Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-backed Tern

Habitat

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

Range

Found in Norway.

Kosrae Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.