Balkan Goldenring vs Polar bear

Cordulegaster heros compared with Ursus maritimus

Key Differences

• Balkan Goldenring is Near Threatened while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Balkan Goldenring	Polar bear
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Mammalia (哺乳類)
Order	Odonata (蜻蛉目)	Carnivora (ネコ目)
Family	Cordulegastridae	Ursidae (Bears)
Genus	Cordulegaster	Ursus (Bears)
Species	Cordulegaster heros	Ursus maritimus

Evolutionary Relationship

Balkan Goldenring and Polar bear share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Balkan Goldenring

NT — Near Threatened

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Balkan Goldenring	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Balkan Goldenring

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Balkan Goldenring

The Balkan Goldenring (Cordulegaster heros) is a species in the genus Cordulegaster. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Polar bear

地球上で最大の陸上肉食動物であるホッキョクグマは700kgを超えることがあり、カナダからロシアまでの北極海氷域全体に分布する。ワモンアザラシとヒゲアザラシを狩るために海氷に依存する高度に特化した海洋哺乳類である。広大な距離を泳ぐことができる優れた泳者でもある。脆弱種に指定されており、気候変動による急激な北極海氷の消失で個体群が深刻な圧力を受けている。