vs Polar bear
Lyngbya aestuarii compared with Ursus maritimus
Key Differences
- is Not Evaluated while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Bacteria (Bacteria) | Animalia (动物界) |
| Phylum | Cyanobacteria (藍菌門) | Chordata (脊索动物门) |
| Class | Cyanobacteriia | Mammalia (哺乳動物) |
| Order | Cyanobacteriales (蓝菌目) | Carnivora (食肉目) |
| Family | Microcoleaceae | Ursidae (Bears) |
| Genus | Lyngbya | Ursus (Bears) |
| Species | Lyngbya aestuarii | Ursus maritimus |
Conservation Status
Polar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Polar bear | |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Native to Europe, inhabiting ecosystems characteristic of the region.
Distributed across Norway and Sweden.
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.
Lyngbya aestuarii是在潮滩、盐沼和河口环境中形成席状群落的丝状蓝细菌。在坚硬鞘内形成粗壮的丝状体,是沿海底栖生态系统重要的初级生产者。部分菌株已知可产生具有生物活性或毒性的次级代谢产物。其保护状况未予评估。
Polar bear
北极熊是地球上最大的陆地食肉动物,体重可超过700千克,分布于从加拿大到俄罗斯的北极海冰区。是高度特化的海洋哺乳动物,依赖海冰捕猎环斑海豹和髯海豹。是优秀的游泳者,能够横渡广阔的开阔水域。被列为易危种,因气候变化导致北极海冰迅速减少,种群正受到严重威胁。
Related Comparisons
Nature FYI Family
Explore more of the natural world across our sister sites.
Part of the Nature FYI family — FYIPedia