Bely Medved vs Rayed Earthstar

Ursus maritimus compared with Geastrum quadrifidum

Key Differences

Bely Medved is Vulnerable while Rayed Earthstar is Extinct.

Taxonomic Classification

Rank	Bely Medved	Rayed Earthstar
Kingdom	Animalia (животные)	Fungi (грибы)
Phylum	Chordata (хордовые)	Basidiomycota (базидиомицеты)
Class	Mammalia (млекопитающие)	Agaricomycetes (агарикомицеты)
Order	Carnivora (хищные)	Geastrales (Geastrales)
Family	Ursidae (Bears)	Geastraceae
Genus	Ursus (Bears)	Geastrum
Species	Ursus maritimus	Geastrum quadrifidum

Conservation Status

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Rayed Earthstar

EX — Extinct

Physical Characteristics

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

Habitat & Geographic Range

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.

Rayed Earthstar

Habitat

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

Range

Distributed across Belgium, Norway, and Sweden.

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.