Common Eider vs Eastern broad-toothed field mouse

Somateria mollissima compared with Apodemus mystacinus

Key Differences

• Common Eider is Near Threatened while Eastern broad-toothed field mouse is Least Concern.

Taxonomic Classification

Rank	Common Eider	Eastern broad-toothed 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 mystacinus

Evolutionary Relationship

Common Eider and Eastern broad-toothed field mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Eastern broad-toothed field mouse

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Eastern broad-toothed 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.

Eastern broad-toothed field mouse

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.