Fatfoot Pocket-moss vs Polar bear

Fissidens crassipes compared with Ursus maritimus

Key Differences

• Fatfoot Pocket-moss is Critically Endangered while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Fatfoot Pocket-moss	Polar bear
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Bryophyta	Chordata (สัตว์มีแกนสันหลัง)
Class	Bryopsida (Bryopsida)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Dicranales (Dicranales)	Carnivora (สัตว์กินเนื้อ)
Family	Fissidentaceae	Ursidae (Bears)
Genus	Fissidens	Ursus (Bears)
Species	Fissidens crassipes	Ursus maritimus

Conservation Status

Fatfoot Pocket-moss

CR — Critically Endangered

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Fatfoot Pocket-moss	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Fatfoot Pocket-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway