Bely Medved vs Transylvanian crystal snail

Ursus maritimus compared with Vitrea transsylvanica

Key Differences

Bely Medved is Vulnerable while Transylvanian crystal snail is Least Concern.

Taxonomic Classification

Rank	Bely Medved	Transylvanian crystal snail
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Mollusca (моллюски)
Class	Mammalia (млекопитающие)	Gastropoda (брюхоногие)
Order	Carnivora (хищные)	Stylommatophora (стебельчатоглазые)
Family	Ursidae (Bears)	Pristilomatidae
Genus	Ursus (Bears)	Vitrea
Species	Ursus maritimus	Vitrea transsylvanica

Evolutionary Relationship

Bely Medved and Transylvanian crystal snail share a common ancestor at the Kingdom level: Animalia. (животные)

Просмотреть Kingdom: Animalia

Conservation Status

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Transylvanian crystal snail

LC — Least Concern

Physical Characteristics

Attribute	Bely Medved	Transylvanian crystal snail
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

Bely Medved

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.

Transylvanian crystal snail

Habitat

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

Bely Medved

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.