Eurasian beaver vs Two-Lined Treefrog

Castor fiber compared with Dendropsophus bifurcus

Key Differences

• Eurasian beaver is Vulnerable while Two-Lined Treefrog is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Two-Lined Treefrog
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	Mammalia (哺乳動物)	Amphibia (两栖动物)
Order	Rodentia (啮齿目)	Anura (无尾目)
Family	Castoridae (Beavers)	Hylidae
Genus	Castor (Beavers)	Dendropsophus
Species	Castor fiber	Dendropsophus bifurcus

Evolutionary Relationship

Eurasian beaver and Two-Lined Treefrog share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Eurasian beaver

VU — Vulnerable

Two-Lined Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Two-Lined Treefrog
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.

Two-Lined Treefrog

Habitat

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。