vs Polar bear

Collaria lurida compared with Ursus maritimus

Key Differences

• is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank		Polar bear
Kingdom	Protozoa (原生動物)	Animalia (动物界)
Phylum	Mycetozoa	Chordata (脊索动物门)
Class	Myxomycetes (黏菌纲)	Mammalia (哺乳動物)
Order	Stemonitidales	Carnivora (食肉目)
Family	Stemonitidaceae	Ursidae (Bears)
Genus	Collaria	Ursus (Bears)
Species	Collaria lurida	Ursus maritimus

Conservation Status

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

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

Range

Distributed across Brazil, Norway, Sweden, and Taiwan.

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.

<em>Collaria lurida</em> is a species belonging to the genus <em>Collaria</em>, classified within the kingdom Fungi. This organism has been documented across a broad geographic range spanning multiple continents, with recorded occurrences in Asia, including Taiwan, as well as Europe, where populations are known from Norway and Sweden, and South America, specifically Brazil. The species inhabits a variety of environments consistent with its broad distribution, reflecting ecological adaptability across temperate and tropical zones. Its conservation status has not been formally evaluated by major assessment bodies, and population trends remain unquantified. Dietary and feeding ecology for this species has not been documented in available scientific literature. Biological traits of this species remain poorly documented in the scientific literature. Further research is needed to characterize the life history, reproductive biology, and ecological role of <em>Collaria lurida</em> across its known 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。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway