ヤチセンニュウ vs Eurasian beaver

Locustella naevia compared with Castor fiber

Key Differences

• ヤチセンニュウ is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	ヤチセンニュウ	Eurasian beaver
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Passeriformes (スズメ目)	Rodentia (ネズミ目)
Family	Locustellidae	Castoridae (Beavers)
Genus	Locustella	Castor (Beavers)
Species	Locustella naevia	Castor fiber

Evolutionary Relationship

ヤチセンニュウ and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ヤチセンニュウ

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	ヤチセンニュウ	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ヤチセンニュウ

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ヤチセンニュウ

コオロギウグイス（Locustella naevia）はIUCNレッドリストで軽度懸念（LC）に分類されている。分布域全体で広く生息し個体数は安定しており、早急な保全上の懸念はない。

Eurasian beaver

ユーラシアビーバー（Castor fiber）はIUCNレッドリストで絶滅危惧II類（VU）に分類されています。個体群の減少と生息地への圧力の増大により、野生での絶滅危険度が高い状況に直面しています。

Shared Countries

Both species can be found in 4 countries:

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