European water vole vs ニシオオヨシキリ

Arvicola amphibius compared with Acrocephalus arundinaceus

Key Differences

• European water vole is Near Threatened while ニシオオヨシキリ is Critically Endangered.

Taxonomic Classification

Rank	European water vole	ニシオオヨシキリ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Rodentia (ネズミ目)	Passeriformes (スズメ目)
Family	Cricetidae	Acrocephalidae
Genus	Arvicola	Acrocephalus
Species	Arvicola amphibius	Acrocephalus arundinaceus

Evolutionary Relationship

European water vole and ニシオオヨシキリ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

European water vole

NT — Near Threatened

ニシオオヨシキリ

CR — Critically Endangered

Physical Characteristics

Attribute	European water vole	ニシオオヨシキリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European water vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

ニシオオヨシキリ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

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

ニシオオヨシキリ

オオヨシキリ（Acrocephalus arundinaceus）はIUCNレッドリストで絶滅危惧IA類（CR）に分類されています。深刻な個体群減少と生息地の喪失により、野生での絶滅リスクが極めて高い状況です。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden