Gemeiner Stechrochen vs Europäische Biber

Potamotrygon motoro compared with Castor fiber

Key Differences

• Gemeiner Stechrochen is Data Deficient while Europäische Biber is Vulnerable.

Taxonomic Classification

Rank	Gemeiner Stechrochen	Europäische Biber
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Elasmobranchii	Mammalia (Säugetiere)
Order	Myliobatiformes (Stechrochenartige)	Rodentia (Nagetiere)
Family	Potamotrygonidae	Castoridae (Beavers)
Genus	Potamotrygon	Castor (Beavers)
Species	Potamotrygon motoro	Castor fiber

Evolutionary Relationship

Gemeiner Stechrochen and Europäische Biber share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Gemeiner Stechrochen

DD — Data Deficient

Europäische Biber

VU — Vulnerable

Physical Characteristics

Attribute	Gemeiner Stechrochen	Europäische Biber
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gemeiner Stechrochen

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Distributed across Brazil, Colombia, Ecuador, Singapore, and Venezuela.

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.

Gemeiner Stechrochen

The Black river stingray (Potamotrygon motoro) is a species in the genus Potamotrygon. It is currently classified as Data Deficient on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

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.