Polar bear vs

Ursus maritimus compared with Vibrio cholerae

Key Differences

• Polar bear is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Polar bear
Kingdom	Animalia (动物界)	Bacteria (Bacteria)
Phylum	Chordata (脊索动物门)	Proteobacteria (變形菌門)
Class	Mammalia (哺乳動物)	Gammaproteobacteria (γ-变形菌纲)
Order	Carnivora (食肉目)	Enterobacterales (腸桿菌目)
Family	Ursidae (Bears)	Vibrionaceae
Genus	Ursus (Bears)	Vibrio
Species	Ursus maritimus	Vibrio cholerae

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

NE — Not Evaluated

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

Inhabits tropical and subtropical moist broadleaf forests and deserts and xeric shrublands within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (10 countries), Asia (4 countries), Europe (6 countries), North America (Mexico), Oceania and the Pacific (Fiji), and South America (6 countries).

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。

霍乱弧菌(Vibrio cholerae)是逗号形、高度运动的革兰氏阴性水生细菌，是人类大流行霍乱的致病原。栖息于沿岸河口、河流三角洲和温暖的海洋环境，常与浮游生物特别是桡足类相关联。通过受污染的水和食物传播，引起严重的水样腹泻，对公共卫生造成重大影响。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway