Perija Small-eared Shrew vs River Tern

Cryptotis perijensis compared with Sterna aurantia

Key Differences

• Perija Small-eared Shrew is Data Deficient while River Tern is Vulnerable.

Taxonomic Classification

Rank	Perija Small-eared 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	Cryptotis	Sterna
Species	Cryptotis perijensis	Sterna aurantia

Evolutionary Relationship

Perija Small-eared Shrew and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Perija Small-eared Shrew

DD — Data Deficient

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Perija Small-eared Shrew	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perija Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.