Cá Đuối bồng đỏ vs Polar bear
Hemitrygon akajei compared with Ursus maritimus
Key Differences
- Cá Đuối bồng đỏ is Near Threatened while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Cá Đuối bồng đỏ | Polar bear |
|---|---|---|
| Kingdom same | Animalia (động vật) | Animalia (động vật) |
| Phylum same | Chordata (động vật có dây sống) | Chordata (động vật có dây sống) |
| Class | Elasmobranchii | Mammalia (lớp Thú) |
| Order | Myliobatiformes (Bộ Cá đuối ó) | Carnivora (bộ Ăn thịt) |
| Family | Dasyatidae | Ursidae (Bears) |
| Genus | Hemitrygon | Ursus (Bears) |
| Species | Hemitrygon akajei | Ursus maritimus |
Evolutionary Relationship
Cá Đuối bồng đỏ and Polar bear share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)
Conservation Status
Cá Đuối bồng đỏ
NT — Near ThreatenedPolar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Cá Đuối bồng đỏ | Polar bear |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Cá Đuối bồng đỏ
Native to Asia, inhabiting ecosystems characteristic of the region.
Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
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.
Cá Đuối bồng đỏ
The Brown Stingray (Hemitrygon akajei) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.
Polar bear
The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.
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