Polar bear vs

Ursus maritimus compared with Wahlenbergiella mucosa

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)	Eurotiomycetes (散囊菌綱)
Order	Carnivora (食肉目)	Verrucariales (瓶口衣目)
Family	Ursidae (Bears)	Verrucariaceae
Genus	Ursus (Bears)	Wahlenbergiella
Species	Ursus maritimus	Wahlenbergiella mucosa

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

VU — Vulnerable

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. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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。

Wahlenbergiella mucosa是被评为易危(VU)的地衣形成真菌，见于溪流中水下岩石等水生或半水生栖息地。对水质变化和水文改变敏感，威胁其有限分布范围。易危状态强调了清洁无污染淡水系统的重要性。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway