Polar bear vs mergulhão-de-faces-brancas

Ursus maritimus compared with Podiceps grisegena

Key Differences

• Polar bear is Vulnerable while mergulhão-de-faces-brancas is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	mergulhão-de-faces-brancas
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Carnivora (carnívoros)	Podicipediformes (Podicipediformes)
Family	Ursidae (Bears)	Podicipedidae
Genus	Ursus (Bears)	Podiceps
Species	Ursus maritimus	Podiceps grisegena

Evolutionary Relationship

Polar bear and mergulhão-de-faces-brancas share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

mergulhão-de-faces-brancas

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	mergulhão-de-faces-brancas
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.

mergulhão-de-faces-brancas

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

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.

mergulhão-de-faces-brancas

O mergulhao-de-pescoco-vermelho (Podiceps grisegena) esta classificado como Nao Avaliado (NE) na Lista Vermelha da UICN. Ainda nao foi avaliado segundo os criterios da Lista Vermelha da UICN. Seu estado de conservacao ainda precisa ser determinado.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway