Bely Medved vs Toothed Tongue-fern

Ursus maritimus compared with Elaphoglossum dimorphum

Key Differences

• Bely Medved is Vulnerable while Toothed Tongue-fern is Critically Endangered.

Taxonomic Classification

Rank	Bely Medved	Toothed Tongue-fern
Kingdom	Animalia (животные)	Plantae (растения)
Phylum	Chordata (хордовые)	Tracheophyta
Class	Mammalia (млекопитающие)	Polypodiopsida (папоротниковые)
Order	Carnivora (хищные)	Polypodiales (многоножковые)
Family	Ursidae (Bears)	Dryopteridaceae
Genus	Ursus (Bears)	Elaphoglossum
Species	Ursus maritimus	Elaphoglossum dimorphum

Conservation Status

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Toothed Tongue-fern

CR — Critically Endangered

Physical Characteristics

Attribute	Bely Medved	Toothed Tongue-fern
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.

Toothed Tongue-fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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.