Common Eider vs Oriental House Rat

Somateria mollissima compared with Rattus tanezumi

Key Differences

• Common Eider is Near Threatened while Oriental House Rat is Least Concern.

Taxonomic Classification

Rank	Common Eider	Oriental House Rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Aves (새)	Mammalia (포유류)
Order	Anseriformes (기러기목)	Rodentia (설치류)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Somateria	Rattus
Species	Somateria mollissima	Rattus tanezumi

Evolutionary Relationship

Common Eider and Oriental House Rat share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Common Eider

NT — Near Threatened

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	Common Eider	Oriental House Rat
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.

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).

Common Eider

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