Raia de Cabo Verde vs Polar bear

Raja herwigi compared with Ursus maritimus

Key Differences

• Raia de Cabo Verde is Data Deficient while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Raia de Cabo Verde	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Rajiformes (Rajiformes)	Carnivora (carnívoros)
Family	Rajidae	Ursidae (Bears)
Genus	Raja	Ursus (Bears)
Species	Raja herwigi	Ursus maritimus

Evolutionary Relationship

Raia de Cabo Verde and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Raia de Cabo Verde

DD — Data Deficient

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Raia de Cabo Verde	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Raia de Cabo Verde

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.

Raia de Cabo Verde

The Cape Verde Skate (Raja herwigi) is a species in the genus Raja. It is currently classified as Data Deficient (DD) 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.