Geschwänzter Sklerotien-Ackerling vs Eisbär

Agrocybe arvalis compared with Ursus maritimus

Key Differences

Geschwänzter Sklerotien-Ackerling is Least Concern while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Geschwänzter Sklerotien-Ackerling	Eisbär
Kingdom	Fungi (Pilze)	Animalia (Tier)
Phylum	Basidiomycota (Ständerpilze)	Chordata (Chordatiere)
Class	Agaricomycetes (Mushrooms)	Mammalia (Säugetiere)
Order	Agaricales (Champignonartige)	Carnivora (Raubtiere)
Family	Strophariaceae	Ursidae (Bears)
Genus	Agrocybe	Ursus (Bears)
Species	Agrocybe arvalis	Ursus maritimus

Conservation Status

Geschwänzter Sklerotien-Ackerling

LC — Least Concern

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Geschwänzter Sklerotien-Ackerling	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Geschwänzter Sklerotien-Ackerling

Habitat

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

Range

Distributed across Belgium and Denmark.

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.

Geschwänzter Sklerotien-Ackerling

Agrocybe arvalis is a species in the genus Agrocybe. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

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.