Common Eider vs Madeiran Pipistrelle

Somateria mollissima compared with Pipistrellus maderensis

Key Differences

• Common Eider is Near Threatened while Madeiran Pipistrelle is Vulnerable.

Taxonomic Classification

Rank	Common Eider	Madeiran Pipistrelle
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	Pipistrellus
Species	Somateria mollissima	Pipistrellus maderensis

Evolutionary Relationship

Common Eider and Madeiran Pipistrelle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Eider

NT — Near Threatened

Madeiran Pipistrelle

VU — Vulnerable

Physical Characteristics

Attribute	Common Eider	Madeiran Pipistrelle
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.

Madeiran Pipistrelle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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.