Bely Medved vs Thick-billed Fox Sparrow

Ursus maritimus compared with Passerella megarhyncha

Key Differences

Bely Medved is Vulnerable while Thick-billed Fox Sparrow is Least Concern.

Taxonomic Classification

Rank	Bely Medved	Thick-billed Fox Sparrow
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Carnivora (хищные)	Passeriformes (воробьинообразные)
Family	Ursidae (Bears)	Passerellidae
Genus	Ursus (Bears)	Passerella
Species	Ursus maritimus	Passerella megarhyncha

Evolutionary Relationship

Bely Medved and Thick-billed Fox Sparrow share a common ancestor at the Phylum level: Chordata. (хордовые)

Просмотреть Phylum: Chordata

Conservation Status

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Thick-billed Fox Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Bely Medved	Thick-billed Fox Sparrow
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.

Thick-billed Fox Sparrow

Habitat

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

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.