Brown Slender Toad vs Europäische Biber

Ansonia leptopus compared with Castor fiber

Key Differences

• Brown Slender Toad is Least Concern while Europäische Biber is Vulnerable.

Taxonomic Classification

Rank	Brown Slender Toad	Europäische Biber
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Amphibia (Amphibien)	Mammalia (Säugetiere)
Order	Anura (Froschlurche)	Rodentia (Nagetiere)
Family	Bufonidae	Castoridae (Beavers)
Genus	Ansonia	Castor (Beavers)
Species	Ansonia leptopus	Castor fiber

Evolutionary Relationship

Brown Slender Toad and Europäische Biber share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Brown Slender Toad

LC — Least Concern

Europäische Biber

VU — Vulnerable

Physical Characteristics

Attribute	Brown Slender Toad	Europäische Biber
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Slender Toad

Habitat

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

Europäische Biber

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.

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Europäische Biber

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.