vs Polar bear

Ensiculifera carinata 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	Myzozoa (黏孢门)	Chordata (脊索动物门)
Class	Dinophyceae (横裂甲藻纲)	Mammalia (哺乳動物)
Order	Peridiniales (多甲藻目)	Carnivora (食肉目)
Family	Ensiculiferaceae	Ursidae (Bears)
Genus	Ensiculifera	Ursus (Bears)
Species	Ensiculifera carinata	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.

有脊刀甲藻（Ensiculifera carinata）是刀甲藻科中的一种海洋甲藻，以其具有突出纵向脊或棱的独特甲板壳为特征，分布于温暖海域，在沿海和大洋浮游生物群落中贡献甲藻多样性。与其他异养或混养甲藻相似，该物种可能以较小的浮游植物为食。

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