Bieberstein's freshwater crab vs Ballena jorobada

Potamon ibericum compared with Megaptera novaeangliae

Key Differences

• Bieberstein's freshwater crab is Near Threatened while Ballena jorobada is Vulnerable.

Taxonomic Classification

Rank	Bieberstein's freshwater crab	Ballena jorobada
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Malacostraca (Crustaceans)	Mammalia (mamíferos)
Order	Decapoda (Decapoda)	Cetacea (Whales & Dolphins)
Family	Potamidae	Balaenopteridae (Rorquals)
Genus	Potamon	Megaptera (Humpback Whales)
Species	Potamon ibericum	Megaptera novaeangliae

Evolutionary Relationship

Bieberstein's freshwater crab and Ballena jorobada share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bieberstein's freshwater crab

NT — Near Threatened

Ballena jorobada

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Bieberstein's freshwater crab	Ballena jorobada
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Bieberstein's freshwater crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ballena jorobada

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bieberstein's freshwater crab

The Bieberstein's freshwater crab (Potamon ibericum) is a species in the genus Potamon. It is currently classified as Near Threatened on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Ballena jorobada

Entre las ballenas grandes más acrobáticas, las ballenas jorobadas son célebres por sus complejos y estremecedores cantos entonados por los machos durante la temporada reproductiva, que pueden durar horas y evolucionar con el tiempo. Alcanzando 16 metros y 30 toneladas, realizan las migraciones más largas de cualquier mamífero. Se encuentran en todos los océanos y se alimentan de krill y peces pequeños mediante la técnica cooperativa de pesca con red de burbujas.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway