Long-clawed Shrew vs River Tern

Sorex unguiculatus compared with Sterna aurantia

Key Differences

• Long-clawed Shrew is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Long-clawed Shrew	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Soricomorpha (Soricomorpha)	Charadriiformes (Charadriiformes)
Family	Soricidae	Laridae
Genus	Sorex	Sterna
Species	Sorex unguiculatus	Sterna aurantia

Evolutionary Relationship

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

Conservation Status

Long-clawed Shrew

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Long-clawed Shrew	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-clawed Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.