Caucasian Pygmy Shrew vs King/Common Eider

Sorex volnuchini compared with Somateria spectabilis

Key Differences

• Caucasian Pygmy Shrew is Least Concern while King/Common Eider is Not Evaluated.

Taxonomic Classification

Rank	Caucasian Pygmy Shrew	King/Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Soricomorpha (Soricomorpha)	Anseriformes (Anseriformes)
Family	Soricidae	Anatidae
Genus	Sorex	Somateria
Species	Sorex volnuchini	Somateria spectabilis

Evolutionary Relationship

Caucasian Pygmy Shrew and King/Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caucasian Pygmy Shrew

LC — Least Concern

King/Common Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Caucasian Pygmy Shrew	King/Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Pygmy Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

King/Common Eider

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Caucasian Pygmy Shrew

The Caucasian Pygmy Shrew (Sorex volnuchini) is a species in the genus Sorex. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.