Polar bear vs

Ursus maritimus compared with Sclerophora pallida

Key Differences

Polar bear is Vulnerable while is Near Threatened.

Taxonomic Classification

Rank	Polar bear
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (cordados)	Ascomycota (Sac Fungi)
Class	Mammalia (mamíferos)	Coniocybomycetes (Coniocybomycetes)
Order	Carnivora (carnívoros)	Coniocybales (Coniocybales)
Family	Ursidae (Bears)	Coniocybaceae
Genus	Ursus (Bears)	Sclerophora
Species	Ursus maritimus	Sclerophora pallida

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

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.

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Sclerophora pallida e um liquen calicioide ou fungo liquenicoloso raro, de coloracao palida, encontrado a crescer na casca de arvores velhas em florestas antigas bem preservadas. E considerado um indicador fiavel de continuidade ecologica em ecossistemas florestais em toda a Europa. O seu estatuto de Quase Ameacado esta ligado a perda continua de arvores veteranas e habitats de floresta antiga.