Brittle Swan-neck Moss vs Polar bear

Campylopus fragilis compared with Ursus maritimus

Key Differences

Brittle Swan-neck Moss is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Brittle Swan-neck Moss	Polar bear
Kingdom	Plantae (نباتات)	Animalia (حيوانات)
Phylum	Bryophyta	Chordata (حبليات)
Class	Bryopsida (حزازيات حقيقية)	Mammalia (ثدييات)
Order	Dicranales (Dicranales)	Carnivora (لواحم)
Family	Leucobryaceae	Ursidae (Bears)
Genus	Campylopus	Ursus (Bears)
Species	Campylopus fragilis	Ursus maritimus

Conservation Status

Brittle Swan-neck Moss

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Brittle Swan-neck Moss	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Brittle Swan-neck Moss

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Brazil, Colombia).

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.

Brittle Swan-neck Moss

The Brittle Swan-neck Moss (Campylopus fragilis) is a species in the genus Campylopus. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

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.