Eisbär vs Small Big-eared Brown Bat

Ursus maritimus compared with Histiotus montanus

Key Differences

Eisbär is Vulnerable while Small Big-eared Brown Bat is Least Concern.

Taxonomic Classification

Rank	Eisbär	Small Big-eared Brown Bat
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Carnivora (Raubtiere)	Chiroptera (Fledertiere)
Family	Ursidae (Bears)	Vespertilionidae
Genus	Ursus (Bears)	Histiotus
Species	Ursus maritimus	Histiotus montanus

Evolutionary Relationship

Eisbär and Small Big-eared Brown Bat share a common ancestor at the Class level: Mammalia. (Säugetiere)

Ansehen Class: Mammalia

Conservation Status

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Small Big-eared Brown Bat

LC — Least Concern

Physical Characteristics

Attribute	Eisbär	Small Big-eared Brown Bat
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

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.

Small Big-eared Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.