Eisbär vs Gras-Stromabecherling

Ursus maritimus compared with Rutstroemia calopus

Key Differences

Eisbär is Vulnerable while Gras-Stromabecherling is Not Evaluated.

Taxonomic Classification

Rank	Eisbär	Gras-Stromabecherling
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Ascomycota (Schlauchpilze)
Class	Mammalia (Säugetiere)	Leotiomycetes (Leotiomycetes)
Order	Carnivora (Raubtiere)	Helotiales (Helotiales)
Family	Ursidae (Bears)	Rutstroemiaceae
Genus	Ursus (Bears)	Rutstroemia
Species	Ursus maritimus	Rutstroemia calopus

Conservation Status

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Gras-Stromabecherling

NE — Not Evaluated

Physical Characteristics

Attribute	Eisbär	Gras-Stromabecherling
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.

Gras-Stromabecherling

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Sweden.

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.

Gras-Stromabecherling

Rutstroemia calopus is a discomycete fungus in the family Rutstroemiaceae, producing small, stalked, cup-shaped fruiting bodies on decaying plant material. It is saprotrophic, decomposing dead stems and woody debris in moist habitats. Its conservation status is not evaluated.