Polar bear vs western roe deer
Ursus maritimus compared with Capreolus capreolus
Key Differences
- Polar bear is Vulnerable while western roe deer is Least Concern.
Taxonomic Classification
| Rank | Polar bear | western roe deer |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class same | Mammalia (mamíferos) | Mammalia (mamíferos) |
| Order | Carnivora (carnívoros) | Artiodactyla (Artiodátilos) |
| Family | Ursidae (Bears) | Cervidae (Deer) |
| Genus | Ursus (Bears) | Capreolus |
| Species | Ursus maritimus | Capreolus capreolus |
Evolutionary Relationship
Polar bear and western roe deer share a common ancestor at the Class level: Mammalia. (mamíferos)
Conservation Status
Polar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
western roe deer
LC — Least ConcernPhysical Characteristics
| Attribute | Polar bear | western roe deer |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 25 years | — |
| Average Length | 2.4 m | — |
| Average Weight | 450.0 kg | — |
Habitat & Geographic Range
Polar bear
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.
Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
western roe deer
Typically found in diverse terrestrial and aquatic ecosystems.
Found across Europe (7 countries).
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.
western roe deer
O corço ocidental (Capreolus capreolus) está classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuído e abundante em sua área de ocorrência, com populações estáveis e sem preocupações imediatas de conservação.
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