Eisbär vs Sponge

Ursus maritimus compared with Cliona thoosina

Key Differences

• Eisbär is Vulnerable while Sponge is Least Concern.

Taxonomic Classification

Rank	Eisbär	Sponge
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Porifera (Schwämme)
Class	Mammalia (Säugetiere)	Demospongiae (Hornkieselschwämme)
Order	Carnivora (Raubtiere)	Clionaida (Clionaida)
Family	Ursidae (Bears)	Clionaidae
Genus	Ursus (Bears)	Cliona
Species	Ursus maritimus	Cliona thoosina

Evolutionary Relationship

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

Conservation Status

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Sponge

LC — Least Concern

Physical Characteristics

Attribute	Eisbär	Sponge
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.

Sponge

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.

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