小環頸鴴〔金眶鴴〕 vs Polar bear

Charadrius dubius compared with Ursus maritimus

Taxonomic Classification

Rank 小環頸鴴〔金眶鴴〕 Polar bear
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 Aves (鳥綱) Mammalia (哺乳動物)
Order Charadriiformes (鸻形目) Carnivora (食肉目)
Family Charadriidae Ursidae (Bears)
Genus Charadrius Ursus (Bears)
Species Charadrius dubius Ursus maritimus

Evolutionary Relationship

小環頸鴴〔金眶鴴〕 and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

小環頸鴴〔金眶鴴〕

VU — Vulnerable

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute 小環頸鴴〔金眶鴴〕 Polar bear
Diet Carnivore
Average Lifespan 25 years
Average Length 2.4 m
Average Weight 450.0 kg

Habitat & Geographic Range

小環頸鴴〔金眶鴴〕

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Polar bear

Habitat

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.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

小環頸鴴〔金眶鴴〕

金眶鸻(Charadrius dubius)在IUCN红色名录中被评定为易危(VU)。该物种在野外面临较高的濒危风险,种群数量持续下降,栖息地压力不断增加。

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。

Shared Countries

Both species can be found in 1 countries:

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