Indian Ocean humpback dolphin vs King/Common Eider

Sousa plumbea compared with Somateria spectabilis

Key Differences

• Indian Ocean humpback dolphin is Endangered while King/Common Eider is Not Evaluated.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	King/Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Anseriformes)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Sousa	Somateria
Species	Sousa plumbea	Somateria spectabilis

Evolutionary Relationship

Indian Ocean humpback dolphin and King/Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

King/Common Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	King/Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indian Ocean humpback dolphin

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

King/Common Eider

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.