Polar bear vs Terrestrial Flat-footed Salamander

Ursus maritimus compared with Chiropterotriton terrestris

Key Differences

• Polar bear is Vulnerable while Terrestrial Flat-footed Salamander is Critically Endangered.

Taxonomic Classification

Rank	Polar bear	Terrestrial Flat-footed Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Amphibia (Anfíbios)
Order	Carnivora (carnívoros)	Caudata (caudados)
Family	Ursidae (Bears)	Plethodontidae
Genus	Ursus (Bears)	Chiropterotriton
Species	Ursus maritimus	Chiropterotriton terrestris

Evolutionary Relationship

Polar bear and Terrestrial Flat-footed Salamander share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Terrestrial Flat-footed Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Polar bear	Terrestrial Flat-footed Salamander
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic 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.

Terrestrial Flat-footed Salamander

Habitat

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

Range

Found in Mexico. Currently classified as Critically 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.