Beaver-Root vs Polar bear

Nuphar variegata compared with Ursus maritimus

Key Differences

Beaver-Root is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Beaver-Root	Polar bear
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Nymphaeales (スイレン目)	Carnivora (ネコ目)
Family	Nymphaeaceae	Ursidae (Bears)
Genus	Nuphar	Ursus (Bears)
Species	Nuphar variegata	Ursus maritimus

Conservation Status

Beaver-Root

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Beaver-Root

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, France, Norway, and 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.

Beaver-Root

The Beaver-Root (Nuphar variegata) is a species in the genus Nuphar. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. The species is documented in scientific literature under the name Nuphar variegata.

Polar bear

地球上で最大の陸上肉食動物であるホッキョクグマは700kgを超えることがあり、カナダからロシアまでの北極海氷域全体に分布する。ワモンアザラシとヒゲアザラシを狩るために海氷に依存する高度に特化した海洋哺乳類である。広大な距離を泳ぐことができる優れた泳者でもある。脆弱種に指定されており、気候変動による急激な北極海氷の消失で個体群が深刻な圧力を受けている。