Great Bittern vs Perija Small-eared Shrew

Botaurus stellaris compared with Cryptotis perijensis

Key Differences

• Great Bittern is Critically Endangered while Perija Small-eared Shrew is Data Deficient.

Taxonomic Classification

Rank	Great Bittern	Perija Small-eared Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Soricomorpha (Soricomorpha)
Family	Ardeidae	Soricidae
Genus	Botaurus	Cryptotis
Species	Botaurus stellaris	Cryptotis perijensis

Evolutionary Relationship

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

Conservation Status

Great Bittern

CR — Critically Endangered

Perija Small-eared Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Great Bittern	Perija Small-eared Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Great Bittern

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Perija Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Great Bittern

Great Bittern (Botaurus stellaris) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.