Polar bear vs Water spangles

Ursus maritimus compared with Salvinia minima

Key Differences

• Polar bear is Vulnerable while Water spangles is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	Water spangles
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Carnivora (Carnivorans)	Salviniales (Salviniales)
Family	Ursidae (Bears)	Salviniaceae
Genus	Ursus (Bears)	Salvinia
Species	Ursus maritimus	Salvinia minima

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Water spangles

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	Water spangles
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.

Water spangles

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Africa (South Africa), Asia (Sri Lanka), North America (Cuba, Dominican Republic, United States), and South America (Brazil, Colombia).

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.