vs Oso Polar
Nitzschia intermedia compared with Ursus maritimus
Key Differences
- is Not Evaluated while Oso Polar is Vulnerable.
Taxonomic Classification
| Rank | Oso Polar | |
|---|---|---|
| Kingdom | Chromista (Chromista) | Animalia (Animals) |
| Phylum | Ochrophyta (Ochrophyta) | Chordata (cordados) |
| Class | Bacillariophyceae (Bacillariophyceae) | Mammalia (mamíferos) |
| Order | Bacillariales (Bacillariales) | Carnivora (carnívoros) |
| Family | Bacillariaceae | Ursidae (Bears) |
| Genus | Nitzschia | Ursus (Bears) |
| Species | Nitzschia intermedia | Ursus maritimus |
Conservation Status
Oso Polar
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Oso Polar | |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Native to Asia and Europe, inhabiting ecosystems characteristic of the region.
Distributed across Norway, Portugal, Sweden, and Taiwan.
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.
Nitzschia intermedia es una diatomea penada de la familia Bacillariaceae, presente en habitats de agua dulce a ligeramente salobre, donde ocupa nichos benticos y planctonicos. Su frustulo alargado con rafe carenado y finas estriae transapicales es caracteristico del extenso genero Nitzschia. Actua como bioindicador de enriquecimiento organico moderado y niveles de nutrientes en programas de monitoreo acuatico.
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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