vs Polar bear

Eggerelloides medius compared with Ursus maritimus

Key Differences

• is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank		Polar bear
Kingdom	Chromista (色藻界)	Animalia (动物界)
Phylum	Foraminifera	Chordata (脊索动物门)
Class	Globothalamea (球室虫纲)	Mammalia (哺乳動物)
Order	Lituolida (曲杖虫目)	Carnivora (食肉目)
Family	Prolixoplectidae	Ursidae (Bears)
Genus	Eggerelloides	Ursus (Bears)
Species	Eggerelloides medius	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 Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Eggerelloides medius是一种底栖有孔虫，为单细胞海洋生物，通过胶结沉积颗粒构建多腔室壳体。它栖息于浅至中等水深沿海环境的细粒海洋沉积物中。与其他有孔虫类似，该生物以碎屑和细菌为食，在底栖生物地球化学循环（包括有机质矿化）中发挥重要作用。

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