Common Eider vs Korean Pika

Somateria mollissima compared with Ochotona coreana

Key Differences

• Common Eider is Near Threatened while Korean Pika is Data Deficient.

Taxonomic Classification

Rank	Common Eider	Korean Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Lagomorpha (Rabbits & Hares)
Family	Anatidae	Ochotonidae
Genus	Somateria	Ochotona
Species	Somateria mollissima	Ochotona coreana

Evolutionary Relationship

Common Eider and Korean Pika share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Korean Pika

DD — Data Deficient

Physical Characteristics

Attribute	Common Eider	Korean Pika
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.

Korean Pika

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.