cará-da-costa vs Polar bear

Dioscorea cayenensis compared with Ursus maritimus

Key Differences

cará-da-costa is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	cará-da-costa	Polar bear
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Liliopsida (Monocots)	Mammalia (mamíferos)
Order	Dioscoreales (Dioscoreales)	Carnivora (carnívoros)
Family	Dioscoreaceae	Ursidae (Bears)
Genus	Dioscorea	Ursus (Bears)
Species	Dioscorea cayenensis	Ursus maritimus

Conservation Status

cará-da-costa

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	cará-da-costa	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

cará-da-costa

Habitat

Inhabits flooded grasslands and savannas within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (6 countries), North America (Cuba, Panama), and South America (5 countries).

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.

cará-da-costa

The Attoto yam (Dioscorea cayenensis) is a species in the genus Dioscorea. Inhabits flooded grasslands and savannas within the Afrotropic biogeographic realm.

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.