double-ear bobtail vs Eisbär

Euprymna berryi compared with Ursus maritimus

Key Differences

• double-ear bobtail is Data Deficient while Eisbär is Vulnerable.

Taxonomic Classification

Rank	double-ear bobtail	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Cephalopoda (Kopffüßer)	Mammalia (Säugetiere)
Order	Sepiida (Sepien)	Carnivora (Raubtiere)
Family	Sepiolidae	Ursidae (Bears)
Genus	Euprymna	Ursus (Bears)
Species	Euprymna berryi	Ursus maritimus

Evolutionary Relationship

double-ear bobtail and Eisbär share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

double-ear bobtail

DD — Data Deficient

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	double-ear bobtail	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

double-ear bobtail

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.

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.