brown hydra vs Bely Medved

Hydra oligactis compared with Ursus maritimus

Key Differences

• brown hydra is Not Evaluated while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	brown hydra	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Cnidaria (стрекающие)	Chordata (хордовые)
Class	Hydrozoa (гидроидные)	Mammalia (млекопитающие)
Order	Anthoathecata (Anthoathecata)	Carnivora (хищные)
Family	Hydridae	Ursidae (Bears)
Genus	Hydra	Ursus (Bears)
Species	Hydra oligactis	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

brown hydra

NE — Not Evaluated

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

brown hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across 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.

brown hydra

The Brown Hydra (Hydra oligactis) is a species in the genus Hydra. Native to Europe, inhabiting ecosystems characteristic of the region. Distributed across Denmark, Norway, and Sweden. As a member of the Hydra genus, this species contributes to biodiversity in its native 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