pinguim-imperador vs Polar bear

Aptenodytes forsteri compared with Ursus maritimus

Key Differences

  • pinguim-imperador is Near Threatened while Polar bear is Vulnerable.
  • Polar bear is 11.2x heavier than pinguim-imperador.
  • Polar bear lives longer (25 years vs 20 years).

Taxonomic Classification

Rank pinguim-imperador Polar bear
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class Aves (ave) Mammalia (mamíferos)
Order Sphenisciformes (Penguins) Carnivora (carnívoros)
Family Spheniscidae (Penguins) Ursidae (Bears)
Genus Aptenodytes (Great Penguins) Ursus (Bears)
Species Aptenodytes forsteri Ursus maritimus

Evolutionary Relationship

pinguim-imperador and Polar bear share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

pinguim-imperador

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute pinguim-imperador Polar bear
Diet Carnivore Carnivore
Average Lifespan 20 years 25 years
Average Length 1.1 m 2.4 m
Average Weight 40.0 kg 450.0 kg

Habitat & Geographic Range

pinguim-imperador

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. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

pinguim-imperador

O maior pinguim do mundo, os pinguins-imperadores medem até 1,2 metro de altura e pesam 45 kg, habitando o continente antártico em algumas das condições mais extremas da Terra. Reproduzem-se no meio do inverno, na escuridão, a temperaturas abaixo de -60°C, com os machos incubando ovos únicos sobre os pés sob uma bolsa de criação por 65 dias enquanto as fêmeas estão no mar. Seu comportamento de aglomeração — onde os indivíduos revezam-se pelo centro quente de grupos de milhares — é uma obra-prima de sobrevivência cooperativa.

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:

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