ganso-havaiano vs Polar bear

Branta sandvicensis compared with Ursus maritimus

Key Differences

  • ganso-havaiano is Near Threatened while Polar bear is Vulnerable.

Taxonomic Classification

Rank ganso-havaiano 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 sandvicensis Ursus maritimus

Evolutionary Relationship

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

Conservation Status

ganso-havaiano

NT — Near Threatened

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute ganso-havaiano Polar bear
Diet Carnivore
Average Lifespan 25 years
Average Length 2.4 m
Average Weight 450.0 kg

Habitat & Geographic Range

ganso-havaiano

Habitat

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

Range

Found across Asia (United Arab Emirates) and Europe (5 countries). 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.

ganso-havaiano

O ganso-havaiano ou nēnē (Branta sandvicensis) está classificado como Quase Ameaçado (NT) na Lista Vermelha da IUCN. Está próximo de se qualificar como ameaçado, com populações que podem se tornar vulneráveis sem ações de conservação.

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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