Common Eider vs Elliot's Short-tailed Shrew

Somateria mollissima compared with Blarina hylophaga

Key Differences

• Common Eider is Near Threatened while Elliot's Short-tailed Shrew is Least Concern.

Taxonomic Classification

Rank	Common Eider	Elliot's Short-tailed Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Soricomorpha (Soricomorpha)
Family	Anatidae	Soricidae
Genus	Somateria	Blarina
Species	Somateria mollissima	Blarina hylophaga

Evolutionary Relationship

Common Eider and Elliot's Short-tailed Shrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Elliot's Short-tailed Shrew

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Elliot's Short-tailed Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Elliot's Short-tailed Shrew

Habitat

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.