blunt nodding moss vs Polar bear

Pohlia obtusifolia compared with Ursus maritimus

Key Differences

blunt nodding moss is Near Threatened while Polar bear is Vulnerable.

Taxonomic Classification

Rank	blunt nodding moss	Polar bear
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Bryophyta	Chordata (脊索動物)
Class	Bryopsida (マゴケ綱)	Mammalia (哺乳類)
Order	Bryales (Bryales)	Carnivora (ネコ目)
Family	Mniaceae	Ursidae (Bears)
Genus	Pohlia	Ursus (Bears)
Species	Pohlia obtusifolia	Ursus maritimus

Conservation Status

blunt nodding moss

NT — Near Threatened

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

blunt nodding moss

Habitat

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

Range

Distributed across Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

blunt nodding moss

The Blunt nodding moss (Pohlia obtusifolia) is a species in the genus Pohlia. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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。