Common Eider vs Maxwell's Duiker

Somateria mollissima compared with Philantomba maxwellii

Key Differences

• Common Eider is Near Threatened while Maxwell's Duiker is Least Concern.

Taxonomic Classification

Rank	Common Eider	Maxwell's Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Artiodactyla (Even-toed Ungulates)
Family	Anatidae	Bovidae (Bovids)
Genus	Somateria	Philantomba
Species	Somateria mollissima	Philantomba maxwellii

Evolutionary Relationship

Common Eider and Maxwell's Duiker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Maxwell's Duiker

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Maxwell's Duiker
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.

Maxwell's Duiker

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.