Common Eider vs Lord Derby s Scaly-tailed Squirrel

Somateria mollissima compared with Anomalurus derbianus

Key Differences

• Common Eider is Near Threatened while Lord Derby s Scaly-tailed Squirrel is Least Concern.

Taxonomic Classification

Rank	Common Eider	Lord Derby s Scaly-tailed Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Anomaluridae
Genus	Somateria	Anomalurus
Species	Somateria mollissima	Anomalurus derbianus

Evolutionary Relationship

Common Eider and Lord Derby s Scaly-tailed Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Lord Derby s Scaly-tailed Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Lord Derby s Scaly-tailed Squirrel
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.

Lord Derby s Scaly-tailed Squirrel

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.