Alpen-Brunnenschnecke vs Eisbär

Bythiospeum alpinum compared with Ursus maritimus

Key Differences

• Alpen-Brunnenschnecke is Near Threatened while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Alpen-Brunnenschnecke	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Gastropoda (Schnecken)	Mammalia (Säugetiere)
Order	Littorinimorpha (Littorinimorpha)	Carnivora (Raubtiere)
Family	Moitessieriidae	Ursidae (Bears)
Genus	Bythiospeum	Ursus (Bears)
Species	Bythiospeum alpinum	Ursus maritimus

Evolutionary Relationship

Alpen-Brunnenschnecke and Eisbär share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Alpen-Brunnenschnecke

NT — Near Threatened

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Alpen-Brunnenschnecke	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Alpen-Brunnenschnecke

Habitat

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

Eisbär

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.

Alpen-Brunnenschnecke

The Alpine springsnail (Bythiospeum alpinum) is a species in the genus Bythiospeum. It is currently classified as Near Threatened on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Eisbär

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.