Polar bear vs robust pillar snail

Ursus maritimus compared with Cochlicopa nitens

Key Differences

• Polar bear is Vulnerable while robust pillar snail is Endangered.

Taxonomic Classification

Rank	Polar bear	robust pillar snail
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum	Chordata (حبليات)	Mollusca (رخويات)
Class	Mammalia (ثدييات)	Gastropoda (بطنيات القدم)
Order	Carnivora (لواحم)	Stylommatophora (عاموديات العيون)
Family	Ursidae (Bears)	Cochlicopidae
Genus	Ursus (Bears)	Cochlicopa
Species	Ursus maritimus	Cochlicopa nitens

Evolutionary Relationship

Polar bear and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (حيوانات)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	Polar bear	robust pillar snail
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.

robust pillar snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, France, and Sweden. Currently classified as Endangered 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.