Bitter Oysterling vs Bely Medved

Panellus stipticus compared with Ursus maritimus

Key Differences

Bitter Oysterling is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Bitter Oysterling	Bely Medved
Kingdom	Fungi (грибы)	Animalia (животные)
Phylum	Basidiomycota (базидиомицеты)	Chordata (хордовые)
Class	Agaricomycetes (агарикомицеты)	Mammalia (млекопитающие)
Order	Agaricales (агариковые)	Carnivora (хищные)
Family	Mycenaceae	Ursidae (Bears)
Genus	Panellus	Ursus (Bears)
Species	Panellus stipticus	Ursus maritimus

Conservation Status

Bitter Oysterling

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bitter Oysterling	Bely Medved
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Bitter Oysterling

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Bely Medved

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.

Bitter Oysterling

The Bitter Oysterling (Panellus stipticus) is a species in the genus Panellus. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Bely Medved

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.