Bely Medved vs Белокрылая крачка

Ursus maritimus compared with Chlidonias leucopterus

Key Differences

• Bely Medved is Vulnerable while Белокрылая крачка is Not Evaluated.

Taxonomic Classification

Rank	Bely Medved	Белокрылая крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Carnivora (хищные)	Charadriiformes (ржанкообразные)
Family	Ursidae (Bears)	Laridae
Genus	Ursus (Bears)	Chlidonias
Species	Ursus maritimus	Chlidonias leucopterus

Evolutionary Relationship

Bely Medved and Белокрылая крачка share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Белокрылая крачка

NE — Not Evaluated

Physical Characteristics

Attribute	Bely Medved	Белокрылая крачка
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.

Белокрылая крачка

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

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.

Белокрылая крачка

White-winged Tern (Chlidonias leucopterus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway