Long-eared Hedgehog vs River Tern

Hemiechinus auritus compared with Sterna aurantia

Key Differences

• Long-eared Hedgehog is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Long-eared Hedgehog

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Long-eared Hedgehog	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

River Tern

Habitat

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

Range

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