Eisbär vs Riesen-Champignon

Ursus maritimus compared with Agaricus augustus

Key Differences

Eisbär is Vulnerable while Riesen-Champignon is Least Concern.

Taxonomic Classification

Rank	Eisbär	Riesen-Champignon
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Basidiomycota (Ständerpilze)
Class	Mammalia (Säugetiere)	Agaricomycetes (Mushrooms)
Order	Carnivora (Raubtiere)	Agaricales (Champignonartige)
Family	Ursidae (Bears)	Agaricaceae (Agarics)
Genus	Ursus (Bears)	Agaricus (Button Mushrooms)
Species	Ursus maritimus	Agaricus augustus

Conservation Status

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Riesen-Champignon

LC — Least Concern

Physical Characteristics

Attribute	Eisbär	Riesen-Champignon
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.

Riesen-Champignon

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Found across Europe (5 countries) and North America (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.