Northern Emerald vs Polar bear

Somatochlora arctica compared with Ursus maritimus

Key Differences

  • Northern Emerald is Endangered while Polar bear is Vulnerable.

Taxonomic Classification

Rank Northern Emerald Polar bear
Kingdom same Animalia (动物界) Animalia (动物界)
Phylum Arthropoda (节肢动物门) Chordata (脊索动物门)
Class Insecta (昆蟲綱) Mammalia (哺乳動物)
Order Odonata (蜻蜓目) Carnivora (食肉目)
Family Corduliidae Ursidae (Bears)
Genus Somatochlora Ursus (Bears)
Species Somatochlora arctica Ursus maritimus

Evolutionary Relationship

Northern Emerald and Polar bear share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Northern Emerald

EN — Endangered

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute Northern Emerald Polar bear
Diet Carnivore
Average Lifespan 25 years
Average Length 2.4 m
Average Weight 450.0 kg

Habitat & Geographic Range

Northern Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Ukraine. Currently classified as Endangered 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.

Northern Emerald

Northern Emerald(Somatochlora arctica,北方绿蜻蜓)在IUCN红色名录中被列为濒危(EN)。在野外面临高度灭绝风险,种群大幅下降,生存受到持续威胁。

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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