Algae vs Polar bear

Cutleria cylindrica compared with Ursus maritimus

Key Differences

• Algae is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Algae	Polar bear
Kingdom	Chromista (色藻界)	Animalia (动物界)
Phylum	Ochrophyta (淡色藻门)	Chordata (脊索动物门)
Class	Phaeophyceae (褐藻纲)	Mammalia (哺乳動物)
Order	Cutleriales (马鞭藻目)	Carnivora (食肉目)
Family	Cutleriaceae	Ursidae (Bears)
Genus	Cutleria	Ursus (Bears)
Species	Cutleria cylindrica	Ursus maritimus

Conservation Status

Algae

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Algae

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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.

Algae

The Algae (Cutleria cylindrica) is a species in the genus Cutleria. Native to North America, inhabiting ecosystems characteristic of the region.

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。