Chestnut-breasted Whiteface vs King/Common Eider

Aphelocephala pectoralis compared with Somateria spectabilis

Key Differences

• Chestnut-breasted Whiteface is Near Threatened while King/Common Eider is Not Evaluated.

Taxonomic Classification

Rank	Chestnut-breasted Whiteface	King/Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Acanthizidae	Anatidae
Genus	Aphelocephala	Somateria
Species	Aphelocephala pectoralis	Somateria spectabilis

Evolutionary Relationship

Chestnut-breasted Whiteface and King/Common Eider share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Chestnut-breasted Whiteface

NT — Near Threatened

King/Common Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Chestnut-breasted Whiteface	King/Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-breasted Whiteface

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

King/Common Eider

Habitat

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

Range

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

Chestnut-breasted Whiteface

The Chestnut-breasted Whiteface (Aphelocephala pectoralis) is a species in the genus Aphelocephala. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway