Oso Polar vs Malvasía
Ursus maritimus compared with Oxyura leucocephala
Key Differences
- Oso Polar is Vulnerable while Malvasía is Not Evaluated.
Taxonomic Classification
| Rank | Oso Polar | Malvasía |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class | Mammalia (mamíferos) | Aves (Birds) |
| Order | Carnivora (carnívoros) | Anseriformes (Anseriformes) |
| Family | Ursidae (Bears) | Anatidae |
| Genus | Ursus (Bears) | Oxyura |
| Species | Ursus maritimus | Oxyura leucocephala |
Evolutionary Relationship
Oso Polar and Malvasía share a common ancestor at the Phylum level: Chordata. (cordados)
Conservation Status
Oso Polar
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Malvasía
NE — Not EvaluatedPhysical Characteristics
| Attribute | Oso Polar | Malvasía |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 25 years | — |
| Average Length | 2.4 m | — |
| Average Weight | 450.0 kg | — |
Habitat & Geographic Range
Oso Polar
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.
Malvasía
Typically found in various aerial, terrestrial, and aquatic environments.
Found across Europe (9 countries).
Oso Polar
El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.
Malvasía
El pato malvasía cabeciblanco (Oxyura leucocephala) está clasificado como No Evaluado (NE) en la Lista Roja de la UICN. Aún no ha sido evaluado según los criterios de la Lista Roja de la UICN. Su estado de conservación está pendiente de determinación.
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