Eurasian water shrew vs Northern Birch Mouse

Neomys fodiens compared with Sicista betulina

Key Differences

• Eurasian water shrew is Endangered while Northern Birch Mouse is Least Concern.

Taxonomic Classification

Rank	Eurasian water shrew	Northern Birch Mouse
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Soricomorpha (トガリネズミ目)	Rodentia (ネズミ目)
Family	Soricidae	Dipodidae
Genus	Neomys	Sicista
Species	Neomys fodiens	Sicista betulina

Evolutionary Relationship

Eurasian water shrew and Northern Birch Mouse share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Eurasian water shrew

EN — Endangered

Northern Birch Mouse

LC — Least Concern

Physical Characteristics

Attribute	Eurasian water shrew	Northern Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian water shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Russia, Sweden, and Ukraine.

Eurasian water shrew

カワジネズミ（Neomys fodiens）はIUCNレッドリストで絶滅危惧（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少しており、生存に対する継続的な脅威があります。

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden