American water shrew vs Common Eider

Sorex palustris compared with Somateria mollissima

Key Differences

• American water shrew is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	American water shrew	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 palustris	Somateria mollissima

Evolutionary Relationship

American water shrew and Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

American water shrew

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	American water shrew	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American water shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Common Eider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

American water shrew

The American water shrew (Sorex palustris) 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.

Common Eider

Common Eider (Somateria mollissima) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States