Dauphin A Bec Blanc vs Polar bear

Lagenorhynchus albirostris compared with Ursus maritimus

Key Differences

• Dauphin A Bec Blanc is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Dauphin A Bec Blanc	Polar bear
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Cetacea (Whales & Dolphins)	Carnivora (ネコ目)
Family	Delphinidae (Oceanic Dolphins)	Ursidae (Bears)
Genus	Lagenorhynchus	Ursus (Bears)
Species	Lagenorhynchus albirostris	Ursus maritimus

Evolutionary Relationship

Dauphin A Bec Blanc and Polar bear share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Dauphin A Bec Blanc

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dauphin A Bec Blanc	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Dauphin A Bec Blanc

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

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。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway