Eurasian beaver vs コウヨウチョウ

Castor fiber compared with Quelea quelea

Key Differences

• Eurasian beaver is Vulnerable while コウヨウチョウ is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	コウヨウチョウ
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	Castoridae (Beavers)	Ploceidae
Genus	Castor (Beavers)	Quelea
Species	Castor fiber	Quelea quelea

Evolutionary Relationship

Eurasian beaver and コウヨウチョウ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Eurasian beaver

VU — Vulnerable

コウヨウチョウ

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	コウヨウチョウ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

コウヨウチョウ

Habitat

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

Range

Widely distributed across Africa (Cameroon, Gambia), Asia (United Arab Emirates), and Europe (7 countries).

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。

コウヨウチョウ

アカハシキンセイチョウ(Quelea quelea)はIUCNレッドリストで最低懸念(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、差し迫った保全上の懸念はない。

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇵🇹 Portugal