Bladder Wrack vs Bely Medved

Fucus vesiculosus compared with Ursus maritimus

Key Differences

Bladder Wrack is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Bladder Wrack	Bely Medved
Kingdom	Chromista (хромисты)	Animalia (животные)
Phylum	Ochrophyta (охрофитовые водоросли)	Chordata (хордовые)
Class	Phaeophyceae (бурые водоросли)	Mammalia (млекопитающие)
Order	Fucales (Fucales)	Carnivora (хищные)
Family	Fucaceae	Ursidae (Bears)
Genus	Fucus	Ursus (Bears)
Species	Fucus vesiculosus	Ursus maritimus

Conservation Status

Bladder Wrack

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Bladder Wrack

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across 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.

Bladder Wrack

The Bladder Wrack (Fucus vesiculosus) is a species in the genus Fucus. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

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.