Arctic lemming vs Black-Necked Grebe

Dicrostonyx torquatus compared with Podiceps nigricollis

Key Differences

• Arctic lemming is Least Concern while Black-Necked Grebe is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Black-Necked Grebe
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Rodentia (설치류)	Podicipediformes (Podicipediformes)
Family	Cricetidae	Podicipedidae
Genus	Dicrostonyx	Podiceps
Species	Dicrostonyx torquatus	Podiceps nigricollis

Evolutionary Relationship

Arctic lemming and Black-Necked Grebe share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Arctic lemming

LC — Least Concern

Black-Necked Grebe

EN — Endangered

Physical Characteristics

Attribute	Arctic lemming	Black-Necked Grebe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-Necked Grebe

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black-Necked Grebe

Black-Necked Grebe(Podiceps nigricollis)은(는) IUCN 적색목록에서 멸종위기종(EN)으로 분류됩니다. 야생에서 절멸 위험이 높으며, 개체군이 현저히 감소하고 생존을 위협하는 요인이 지속되고 있습니다.