コムシクイ vs Eurasian beaver

Phylloscopus borealis compared with Castor fiber

Key Differences

• コムシクイ is Endangered while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	コムシクイ	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	Passeriformes (スズメ目)	Rodentia (ネズミ目)
Family	Phylloscopidae	Castoridae (Beavers)
Genus	Phylloscopus	Castor (Beavers)
Species	Phylloscopus borealis	Castor fiber

Evolutionary Relationship

コムシクイ and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

コムシクイ

EN — Endangered

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	コムシクイ	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

コムシクイ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

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.

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.

コムシクイ

The Arctic Warbler (Phylloscopus borealis) is a species in the genus Phylloscopus. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also fo.

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 5 countries:

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