Baird’s Beaked Whale vs Common Eider

Berardius bairdii compared with Somateria mollissima

Key Differences

• Baird’s Beaked Whale is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Baird’s Beaked Whale	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	Hyperoodontidae	Anatidae
Genus	Berardius	Somateria
Species	Berardius bairdii	Somateria mollissima

Evolutionary Relationship

Baird’s Beaked Whale and Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Baird’s Beaked Whale

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Baird’s Beaked Whale	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baird’s Beaked Whale

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.

Baird’s Beaked Whale

The Baird’s Beaked Whale (Berardius bairdii) is a species in the genus Berardius. 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.