Oso Polar vs

Ursus maritimus compared with Ramalina canariensis

Key Differences

Oso Polar is Vulnerable while is Critically Endangered.

Taxonomic Classification

Rank	Oso Polar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (cordados)	Ascomycota (Sac Fungi)
Class	Mammalia (mamíferos)	Lecanoromycetes (Lecanoromycetes)
Order	Carnivora (carnívoros)	Lecanorales (Lecanorales)
Family	Ursidae (Bears)	Ramalinaceae
Genus	Ursus (Bears)	Ramalina
Species	Ursus maritimus	Ramalina canariensis

Conservation Status

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

CR — Critically Endangered

Physical Characteristics

Attribute	Oso Polar
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

Oso Polar

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.

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Norway, Portugal, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Oso Polar

El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.

Ramalina canariensis es un liquen fruticoso con lobulos planos de color gris-verdoso palido encontrado en habitats costeros e insulares. Habita en bosques de laurel humedos y zonas de niebla costera de las Islas Canarias y el archipielago macaronesico. Este liquen obtiene energia a traves de su componente algal fotosintético y es sensible a los cambios de habitat por deforestacion y variaciones climaticas.