Agile Mangabey vs Common Eider

Cercocebus agilis compared with Somateria mollissima

Key Differences

• Agile Mangabey is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Agile Mangabey	Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Cercopithecidae (Old World Monkeys)	Anatidae
Genus	Cercocebus	Somateria
Species	Cercocebus agilis	Somateria mollissima

Evolutionary Relationship

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

Conservation Status

Agile Mangabey

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Agile Mangabey	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Agile Mangabey

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.

Agile Mangabey

The Agile Mangabey (Cercocebus agilis) is a species in the genus Cercocebus. 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.