vs Polar bear
Daldinia lloydii compared with Ursus maritimus
Key Differences
- is Endangered while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Fungi (真菌界) | Animalia (动物界) |
| Phylum | Ascomycota (子囊菌门) | Chordata (脊索动物门) |
| Class | Sordariomycetes (粪壳菌纲) | Mammalia (哺乳動物) |
| Order | Xylariales (炭角菌目) | Carnivora (食肉目) |
| Family | Hypoxylaceae | Ursidae (Bears) |
| Genus | Daldinia | Ursus (Bears) |
| Species | Daldinia lloydii | 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 and North America, inhabiting ecosystems characteristic of the region.
Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.
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.
Daldinia lloydii是Hypoxylaceae科的核菌纲真菌,被评为濒危(EN)。在特定宿主树木的枯木上产生坚硬、具有同心层状结构的炭状子座。濒危状态反映了其对越来越稀少的老龄林或具有立枯木的古老林地生境的依赖。
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
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