Polar bear vs 红喉鹨
Ursus maritimus compared with Anthus cervinus
Taxonomic Classification
| Rank | Polar bear | 红喉鹨 |
|---|---|---|
| Kingdom same | Animalia (动物界) | Animalia (动物界) |
| Phylum same | Chordata (脊索动物门) | Chordata (脊索动物门) |
| Class | Mammalia (哺乳動物) | Aves (鳥綱) |
| Order | Carnivora (食肉目) | Passeriformes (雀形目) |
| Family | Ursidae (Bears) | Motacillidae |
| Genus | Ursus (Bears) | Anthus |
| Species | Ursus maritimus | Anthus cervinus |
Evolutionary Relationship
Polar bear and 红喉鹨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)
Conservation Status
Polar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
红喉鹨
VU — VulnerablePhysical Characteristics
| Attribute | Polar bear | 红喉鹨 |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 25 years | — |
| Average Length | 2.4 m | — |
| Average Weight | 450.0 kg | — |
Habitat & Geographic 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.
红喉鹨
Typically found in various aerial, terrestrial, and aquatic environments.
Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Ecuador). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
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。
红喉鹨
红喉鹨(Anthus cervinus)在IUCN红色名录中被列为易危(VU)。在野外面临较高的濒危风险,种群下降且栖息地压力持续增大。
Related Comparisons
Nature FYI Family
Explore more of the natural world across our sister sites.
Part of the Nature FYI family — FYIPedia