Cuetzalan Salamander vs Bely Medved

Aquiloeurycea quetzalanensis compared with Ursus maritimus

Key Differences

• Cuetzalan Salamander is Critically Endangered while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Cuetzalan Salamander	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Amphibia (земноводные)	Mammalia (млекопитающие)
Order	Caudata (хвостатые земноводные)	Carnivora (хищные)
Family	Plethodontidae	Ursidae (Bears)
Genus	Aquiloeurycea	Ursus (Bears)
Species	Aquiloeurycea quetzalanensis	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Cuetzalan Salamander

CR — Critically Endangered

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Cuetzalan Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

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.