Japanese netvein hollyfern vs Polar bear
Cyrtomium falcatum compared with Ursus maritimus
Key Differences
- Japanese netvein hollyfern is Not Evaluated while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Japanese netvein hollyfern | Polar bear |
|---|---|---|
| Kingdom | Plantae (نباتات) | Animalia (حيوانات) |
| Phylum | Tracheophyta | Chordata (حبليات) |
| Class | Polypodiopsida (سراخس رقيقة المباغ) | Mammalia (ثدييات) |
| Order | Polypodiales (سرخسيات) | Carnivora (لواحم) |
| Family | Dryopteridaceae | Ursidae (Bears) |
| Genus | Cyrtomium | Ursus (Bears) |
| Species | Cyrtomium falcatum | Ursus maritimus |
Conservation Status
Japanese netvein hollyfern
NE — Not EvaluatedPolar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Japanese netvein hollyfern | Polar bear |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Japanese netvein hollyfern
Typically found in moist, shaded forest floors and tropical canopies.
Widely distributed across Africa (South Africa), Asia (Georgia), Europe (12 countries), North America (United States), and Oceania and the Pacific (Australia).
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.
Japanese netvein hollyfern
No description available.
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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