Baltische Meerassel vs Eisbär

Idotea balthica compared with Ursus maritimus

Key Differences

Baltische Meerassel is Not Evaluated while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Baltische Meerassel	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Malacostraca (Höhere Krebse)	Mammalia (Säugetiere)
Order	Isopoda (Asseln)	Carnivora (Raubtiere)
Family	Idoteidae	Ursidae (Bears)
Genus	Idotea	Ursus (Bears)
Species	Idotea balthica	Ursus maritimus

Evolutionary Relationship

Baltische Meerassel and Eisbär share a common ancestor at the Kingdom level: Animalia. (Tier)

Ansehen Kingdom: Animalia

Conservation Status

Baltische Meerassel

NE — Not Evaluated

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Baltische Meerassel	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Baltische Meerassel

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Eisbär

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.

Baltische Meerassel

The Baltic Isopod (Idotea balthica) is a species in the genus Idotea. Typically found in marine, freshwater, and terrestrial environments. Like other members of its genus, this species plays a role in its native ecosystem.

Eisbär

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.