Polar bear vs southern whorl snail

Ursus maritimus compared with Truncatellina callicratis

Key Differences

• Polar bear is Vulnerable while southern whorl snail is Endangered.

Taxonomic Classification

Rank	Polar bear	southern whorl snail
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Chordata (động vật có dây sống)	Mollusca (động vật thân mềm)
Class	Mammalia (lớp Thú)	Gastropoda (Lớp Chân bụng)
Order	Carnivora (bộ Ăn thịt)	Stylommatophora (Stylommatophora)
Family	Ursidae (Bears)	Truncatellinidae
Genus	Ursus (Bears)	Truncatellina
Species	Ursus maritimus	Truncatellina callicratis

Evolutionary Relationship

Polar bear and southern whorl snail share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

southern whorl snail

EN — Endangered

Physical Characteristics

Attribute	Polar bear	southern whorl 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.

southern whorl snail

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway