brackish cockle vs Bely Medved

Cerastoderma glaucum compared with Ursus maritimus

Key Differences

• brackish cockle is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	brackish cockle	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Mollusca (моллюски)	Chordata (хордовые)
Class	Bivalvia (двустворчатые)	Mammalia (млекопитающие)
Order	Cardiida (Cardiida)	Carnivora (хищные)
Family	Cardiidae	Ursidae (Bears)
Genus	Cerastoderma	Ursus (Bears)
Species	Cerastoderma glaucum	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

brackish cockle

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

brackish cockle

Habitat

Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

Range

Distributed across Azerbaijan, Belgium, Denmark, Norway, and Sweden.

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.

brackish cockle

The Brackish cockle (Cerastoderma glaucum) is a species in the genus Cerastoderma. It is currently classified as Least Concern on the IUCN Red List. Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

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