Gray-backed Tern vs Long-eared Hedgehog

Onychoprion lunatus compared with Hemiechinus auritus

Taxonomic Classification

Rank	Gray-backed Tern	Long-eared Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Erinaceomorpha (Erinaceomorpha)
Family	Laridae	Erinaceidae
Genus	Onychoprion	Hemiechinus
Species	Onychoprion lunatus	Hemiechinus auritus

Evolutionary Relationship

Gray-backed Tern and Long-eared Hedgehog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tern

LC — Least Concern

Long-eared Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Gray-backed Tern	Long-eared Hedgehog
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.

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.