Arabische Stachelmaus vs Eisbär

Acomys dimidiatus compared with Ursus maritimus

Key Differences

• Arabische Stachelmaus is Least Concern while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Arabische Stachelmaus	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Rodentia (Nagetiere)	Carnivora (Raubtiere)
Family	Muridae (Mice & Rats)	Ursidae (Bears)
Genus	Acomys	Ursus (Bears)
Species	Acomys dimidiatus	Ursus maritimus

Evolutionary Relationship

Arabische Stachelmaus and Eisbär share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Arabische Stachelmaus

LC — Least Concern

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Arabische Stachelmaus	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Arabische Stachelmaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.