Brauner Schnurwurm vs Eisbär

Cerebratulus fuscus compared with Ursus maritimus

Key Differences

• Brauner Schnurwurm is Not Evaluated while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Brauner Schnurwurm	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Nemertea (Schnurwürmer)	Chordata (Chordatiere)
Class	Pilidiophora (Pilidiophora)	Mammalia (Säugetiere)
Order	Heteronemertea (Heteronemertea)	Carnivora (Raubtiere)
Family	Lineidae	Ursidae (Bears)
Genus	Cerebratulus	Ursus (Bears)
Species	Cerebratulus fuscus	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Brauner Schnurwurm

NE — Not Evaluated

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Brauner Schnurwurm	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Brauner Schnurwurm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway 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.

Brauner Schnurwurm

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

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway