Polar bear vs Potato Blight

Ursus maritimus compared with Phytophthora infestans

Key Differences

• Polar bear is Vulnerable while Potato Blight is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	Potato Blight
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Chordata (脊索动物门)	Oomycota (卵菌綱)
Class	Mammalia (哺乳動物)	Peronosporea (霜霉纲)
Order	Carnivora (食肉目)	Peronosporales (霜霉目)
Family	Ursidae (Bears)	Peronosporaceae
Genus	Ursus (Bears)	Phytophthora
Species	Ursus maritimus	Phytophthora infestans

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Potato Blight

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	Potato Blight
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.

Potato Blight

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (14 countries), North America (United States), and South America (Argentina, Bolivia, Brazil).

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