Brazilian Blind Electric Ray vs Polar bear

Benthobatis kreffti compared with Ursus maritimus

Taxonomic Classification

Rank	Brazilian Blind Electric Ray	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Torpediniformes (electric ray)	Carnivora (carnívoros)
Family	Narcinidae	Ursidae (Bears)
Genus	Benthobatis	Ursus (Bears)
Species	Benthobatis kreffti	Ursus maritimus

Evolutionary Relationship

Brazilian Blind Electric Ray and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

Brazilian Blind Electric Ray

VU — Vulnerable

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Brazilian Blind Electric Ray	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Brazilian Blind Electric Ray

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brazilian Blind Electric Ray

The Brazilian Blind Electric Ray (Benthobatis kreffti) is a species in the genus Benthobatis. It is currently classified as Vulnerable on the IUCN Red List.

Polar bear

O maior carnivoro terrestre da Terra, o urso-polar pode ultrapassar 700 kg e e encontrado pelo gelo marinho artico, do Canada ate a Russia. Mamiferos marinhos altamente especializados que dependem do gelo marinho para cacas de focas e focas-barbadas. Excelentes nadadores capazes de percorrer grandes distancias em aguas abertas. Classificado como Vulneravel, com populacoes sob severa pressao devido a rapida perda de gelo marinho artico causada pelas mudancas climaticas.