vs Polar bear
Entoloma fuscotomentosum compared with Ursus maritimus
Key Differences
- is Near Threatened while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Fungi (真菌界) | Animalia (动物界) |
| Phylum | Basidiomycota (担子菌门) | Chordata (脊索动物门) |
| Class | Agaricomycetes (傘菌綱) | Mammalia (哺乳動物) |
| Order | Agaricales (伞菌目) | Carnivora (食肉目) |
| Family | Entolomataceae | Ursidae (Bears) |
| Genus | Entoloma | Ursus (Bears) |
| Species | Entoloma fuscotomentosum | 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
Typically found in forest floors, decomposing wood, and soil ecosystems.
Distributed across Denmark, Norway, and Sweden. 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.
暗绒粉褶菌(Entoloma fuscotomentosum)是一种稀有的草地粉褶菌,菌盖表面呈深色、细密绒毛(天鹅绒状),具有该属典型的粉红色孢子印,分布于欧洲古老的未改良草地和石灰岩草甸。该物种被列为近危,易受传统土地管理方式丧失和老草地转变为集约农业用地的影响。
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