ours blanc vs wall whorl snail

Ursus maritimus compared with Vertigo pusilla

Key Differences

• ours blanc is Vulnerable while wall whorl snail is Data Deficient.

Taxonomic Classification

Rank	ours blanc	wall whorl snail
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Mollusca (mollusques)
Class	Mammalia (mammifères)	Gastropoda (Gastropoda)
Order	Carnivora (carnivores)	Stylommatophora (Stylommatophora)
Family	Ursidae (Bears)	Vertiginidae
Genus	Ursus (Bears)	Vertigo
Species	Ursus maritimus	Vertigo pusilla

Evolutionary Relationship

ours blanc and wall whorl snail share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

wall whorl snail

DD — Data Deficient

Physical Characteristics

Attribute	ours blanc	wall whorl snail
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

ours blanc

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.

wall whorl snail

Habitat

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

Range

Found across Europe (8 countries).

ours blanc

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