Common Eider vs Hurleur du Maranhao

Somateria mollissima compared with Alouatta ululata

Key Differences

• Common Eider is Near Threatened while Hurleur du Maranhao is Endangered.

Taxonomic Classification

Rank	Common Eider	Hurleur du Maranhao
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Primates (Primates)
Family	Anatidae	Atelidae
Genus	Somateria	Alouatta
Species	Somateria mollissima	Alouatta ululata

Evolutionary Relationship

Common Eider and Hurleur du Maranhao share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Hurleur du Maranhao

EN — Endangered

Physical Characteristics

Attribute	Common Eider	Hurleur du Maranhao
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.

Hurleur du Maranhao

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.