Common Eider vs Herb Field Mouse

Somateria mollissima compared with Apodemus uralensis

Key Differences

• Common Eider is Near Threatened while Herb Field Mouse is Least Concern.

Taxonomic Classification

Rank	Common Eider	Herb Field Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Somateria	Apodemus
Species	Somateria mollissima	Apodemus uralensis

Evolutionary Relationship

Common Eider and Herb Field Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Herb Field Mouse

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Herb Field Mouse
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.

Herb Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Russia.

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.