Common Eider vs East Asian Free-tailed Bat

Somateria mollissima compared with Tadarida insignis

Key Differences

• Common Eider is Near Threatened while East Asian Free-tailed Bat is Data Deficient.

Taxonomic Classification

Rank	Common Eider	East Asian Free-tailed Bat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Aves (새)	Mammalia (포유류)
Order	Anseriformes (기러기목)	Chiroptera (박쥐)
Family	Anatidae	Molossidae
Genus	Somateria	Tadarida
Species	Somateria mollissima	Tadarida insignis

Evolutionary Relationship

Common Eider and East Asian Free-tailed Bat share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Common Eider

NT — Near Threatened

East Asian Free-tailed Bat

DD — Data Deficient

Physical Characteristics

Attribute	Common Eider	East Asian Free-tailed Bat
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.

East Asian Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

Common Eider

솜털오리(Somateria mollissima)는 IUCN 적색목록에서 준위협(NT)으로 분류된다. 위협종 기준에 근접하며 보전 조치 없이는 취약해질 수 있는 개체군이다.