Libélula de 4 manchas vs Oso Polar
Libellula quadrimaculata compared with Ursus maritimus
Key Differences
- Libélula de 4 manchas is Least Concern while Oso Polar is Vulnerable.
Taxonomic Classification
| Rank | Libélula de 4 manchas | Oso Polar |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum | Arthropoda (artrópodos) | Chordata (cordados) |
| Class | Insecta (insecto) | Mammalia (mamíferos) |
| Order | Odonata (Odonata) | Carnivora (carnívoros) |
| Family | Libellulidae | Ursidae (Bears) |
| Genus | Libellula | Ursus (Bears) |
| Species | Libellula quadrimaculata | Ursus maritimus |
Evolutionary Relationship
Libélula de 4 manchas and Oso Polar share a common ancestor at the Kingdom level: Animalia. (Animals)
Conservation Status
Libélula de 4 manchas
LC — Least ConcernOso Polar
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Libélula de 4 manchas | Oso Polar |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Libélula de 4 manchas
Typically found in virtually all terrestrial and freshwater habitats.
Found across Europe (5 countries) and North America (United States).
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.
Libélula de 4 manchas
La libélula de cuatro manchas (Libellula quadrimaculata) está clasificada como Preocupación Menor (LC) en la Lista Roja de la UICN. Ampliamente distribuida y abundante en su área de distribución, con poblaciones estables y sin preocupaciones inmediatas 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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