Hedgehog arion vs Bely Medved

Arion intermedius compared with Ursus maritimus

Key Differences

• Hedgehog arion is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Hedgehog arion	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Mollusca (моллюски)	Chordata (хордовые)
Class	Gastropoda (брюхоногие)	Mammalia (млекопитающие)
Order	Stylommatophora (стебельчатоглазые)	Carnivora (хищные)
Family	Arionidae	Ursidae (Bears)
Genus	Arion	Ursus (Bears)
Species	Arion intermedius	Ursus maritimus

Evolutionary Relationship

Hedgehog arion and Bely Medved share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Hedgehog arion

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Hedgehog arion	Bely Medved
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Hedgehog arion

Habitat

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

Range

Widely distributed across Africa (South Africa), Europe (7 countries), North America (Mexico, United States), Oceania and the Pacific (New Zealand), and South America (Chile, Colombia).

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.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway