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 (动物界)	Fungi (真菌界)
Phylum	Chordata (脊索动物门)	Ascomycota (子囊菌门)
Class	Mammalia (哺乳動物)	Coniocybomycetes (Coniocybomycetes)
Order	Carnivora (食肉目)	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

北极熊是地球上最大的陆地食肉动物，体重可超过700千克，分布于从加拿大到俄罗斯的北极海冰区。是高度特化的海洋哺乳动物，依赖海冰捕猎环斑海豹和髯海豹。是优秀的游泳者，能够横渡广阔的开阔水域。被列为易危种，因气候变化导致北极海冰迅速减少，种群正受到严重威胁。

Sclerophora pallida是一种稀有的淡色钙藓型地衣或寄生真菌，生长于欧洲保育完好的古老林地中老树的树皮上。被认为是森林生态系统内生态连续性的可靠指示物种。其近危状态与古树及老生林栖息地的持续丧失有关。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway