Cerro San Felipe Pigmy Salamander vs Polar bear

Thorius narisovalis compared with Ursus maritimus

Key Differences

• Cerro San Felipe Pigmy Salamander is Endangered while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Cerro San Felipe Pigmy Salamander	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Amphibia (Anfíbios)	Mammalia (mamíferos)
Order	Caudata (caudados)	Carnivora (carnívoros)
Family	Plethodontidae	Ursidae (Bears)
Genus	Thorius	Ursus (Bears)
Species	Thorius narisovalis	Ursus maritimus

Evolutionary Relationship

Cerro San Felipe Pigmy Salamander and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Cerro San Felipe Pigmy Salamander

EN — Endangered

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Cerro San Felipe Pigmy Salamander	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Cerro San Felipe Pigmy Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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

Polar bear

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.

Cerro San Felipe Pigmy Salamander

The Cerro San Felipe Pigmy Salamander (Thorius narisovalis) is a species in the genus Thorius. It is currently classified as Endangered on the IUCN Red List. Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Polar bear

O maior carnivoro terrestre da Terra, o urso-polar pode ultrapassar 700 kg e e encontrado pelo gelo marinho artico, do Canada ate a Russia. Mamiferos marinhos altamente especializados que dependem do gelo marinho para cacas de focas e focas-barbadas. Excelentes nadadores capazes de percorrer grandes distancias em aguas abertas. Classificado como Vulneravel, com populacoes sob severa pressao devido a rapida perda de gelo marinho artico causada pelas mudancas climaticas.