ganso-de-faces-pretas vs Polar bear

Branta bernicla compared with Ursus maritimus

Key Differences

• ganso-de-faces-pretas is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	ganso-de-faces-pretas	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Anseriformes (Anseriformes)	Carnivora (carnívoros)
Family	Anatidae	Ursidae (Bears)
Genus	Branta	Ursus (Bears)
Species	Branta bernicla	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

ganso-de-faces-pretas

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	ganso-de-faces-pretas	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

ganso-de-faces-pretas

Habitat

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

Range

Found across Europe (8 countries) and North America (United States).

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.

ganso-de-faces-pretas

O Branta bernicla (Ganso-de-peito-negro) está classificado como Não Avaliado (NE) na Lista Vermelha da IUCN. Ainda não avaliado segundo os critérios da Lista Vermelha da IUCN. O status de conservação ainda precisa ser determinado.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway