Blue-Spotted Salamander vs Eurasian beaver

Ambystoma laterale compared with Castor fiber

Key Differences

• Blue-Spotted Salamander is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Blue-Spotted Salamander	Eurasian beaver
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Amphibia (两栖动物)	Mammalia (哺乳動物)
Order	Caudata (有尾目)	Rodentia (啮齿目)
Family	Ambystomatidae	Castoridae (Beavers)
Genus	Ambystoma	Castor (Beavers)
Species	Ambystoma laterale	Castor fiber

Evolutionary Relationship

Blue-Spotted Salamander and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Blue-Spotted Salamander

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Blue-Spotted Salamander	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue-Spotted Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in United States.

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.

Blue-Spotted Salamander

The Blue-Spotted Salamander (Ambystoma laterale) is a species in the genus Ambystoma. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Eurasian beaver

欧亚河狸（Castor fiber）在IUCN红色名录中被列为易危（VU）。面临野外高度濒危风险，种群数量下降，栖息地压力日益增大。