Éider común vs Oso Polar
Somateria mollissima compared with Ursus maritimus
Key Differences
- Éider común is Near Threatened while Oso Polar is Vulnerable.
Taxonomic Classification
| Rank | Éider común | Oso Polar |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class | Aves (Birds) | Mammalia (mamíferos) |
| Order | Anseriformes (Anseriformes) | Carnivora (carnívoros) |
| Family | Anatidae | Ursidae (Bears) |
| Genus | Somateria | Ursus (Bears) |
| Species | Somateria mollissima | Ursus maritimus |
Evolutionary Relationship
Éider común and Oso Polar share a common ancestor at the Phylum level: Chordata. (cordados)
Conservation Status
Éider común
NT — Near ThreatenedOso Polar
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Éider común | Oso Polar |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Éider común
Typically found in various aerial, terrestrial, and aquatic environments.
Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
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.
Éider común
El éider común (Somateria mollissima) está clasificado como Casi Amenazado (NT) en la Lista Roja de la UICN. Próximo a calificar como amenazado, con poblaciones que podrían volverse vulnerables sin acciones de conservación.
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.
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