Alpine Pika vs Common Eider

Ochotona alpina compared with Somateria mollissima

Key Differences

• Alpine Pika is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Alpine Pika

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Alpine Pika	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Alpine Pika

The Alpine Pika (Ochotona alpina) is a species in the genus Ochotona. 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.