Bely Medved vs Tunbridge filmy fern

Ursus maritimus compared with Hymenophyllum tunbrigense

Key Differences

Bely Medved is Vulnerable while Tunbridge filmy fern is Extinct.

Taxonomic Classification

Rank	Bely Medved	Tunbridge filmy fern
Kingdom	Animalia (животные)	Plantae (растения)
Phylum	Chordata (хордовые)	Tracheophyta
Class	Mammalia (млекопитающие)	Polypodiopsida (папоротниковые)
Order	Carnivora (хищные)	Hymenophyllales (гименофилловые)
Family	Ursidae (Bears)	Hymenophyllaceae
Genus	Ursus (Bears)	Hymenophyllum
Species	Ursus maritimus	Hymenophyllum tunbrigense

Conservation Status

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Tunbridge filmy fern

EX — Extinct

Physical Characteristics

Attribute	Bely Medved	Tunbridge filmy 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.

Tunbridge filmy fern

Habitat

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

Range

Distributed across Colombia, Norway, and Portugal.

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.