Common Eider vs Lesser Large-footed Myotis

Somateria mollissima compared with Myotis hasseltii

Key Differences

• Common Eider is Near Threatened while Lesser Large-footed Myotis is Least Concern.

Taxonomic Classification

Rank	Common Eider	Lesser Large-footed Myotis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Chiroptera (Bats)
Family	Anatidae	Vespertilionidae
Genus	Somateria	Myotis
Species	Somateria mollissima	Myotis hasseltii

Evolutionary Relationship

Common Eider and Lesser Large-footed Myotis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Lesser Large-footed Myotis

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Lesser Large-footed Myotis
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.

Lesser Large-footed Myotis

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.