クロヨシゴイ vs Eurasian beaver

Ixobrychus sturmii compared with Castor fiber

Key Differences

• クロヨシゴイ is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	クロヨシゴイ	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	Pelecaniformes (ペリカン目)	Rodentia (ネズミ目)
Family	Ardeidae	Castoridae (Beavers)
Genus	Ixobrychus	Castor (Beavers)
Species	Ixobrychus sturmii	Castor fiber

Evolutionary Relationship

クロヨシゴイ and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

クロヨシゴイ

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	クロヨシゴイ	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

クロヨシゴイ

Habitat

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

Range

Found in Norway.

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.

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 1 countries:

🇳🇴 Norway