Chestnut Sac-winged Bat vs King/Common Eider

Cormura brevirostris compared with Somateria spectabilis

Key Differences

• Chestnut Sac-winged Bat is Least Concern while King/Common Eider is Not Evaluated.

Taxonomic Classification

Rank	Chestnut Sac-winged Bat	King/Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Emballonuridae	Anatidae
Genus	Cormura	Somateria
Species	Cormura brevirostris	Somateria spectabilis

Evolutionary Relationship

Chestnut Sac-winged Bat and King/Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chestnut Sac-winged Bat

LC — Least Concern

King/Common Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Chestnut Sac-winged Bat	King/Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

King/Common Eider

Habitat

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

Range

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

Chestnut Sac-winged Bat

The Chestnut Sac-winged Bat (Cormura brevirostris) is a species in the genus Cormura. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.