Polar bear vs similar notchwort

Ursus maritimus compared with Anastrophyllum assimile

Key Differences

Polar bear is Vulnerable while similar notchwort is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	similar notchwort
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Marchantiophyta (ลิเวอร์เวิร์ต)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Jungermanniopsida (Jungermanniopsida)
Order	Carnivora (สัตว์กินเนื้อ)	Jungermanniales (Jungermanniales)
Family	Ursidae (Bears)	Anastrophyllaceae
Genus	Ursus (Bears)	Anastrophyllum
Species	Ursus maritimus	Anastrophyllum assimile

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

similar notchwort

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	similar notchwort
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.

similar notchwort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.