バウンティヒメウ vs Polar bear

Leucocarbo ranfurlyi compared with Ursus maritimus

Taxonomic Classification

Rank	バウンティヒメウ	Polar bear
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Suliformes (カツオドリ目)	Carnivora (ネコ目)
Family	Phalacrocoracidae	Ursidae (Bears)
Genus	Leucocarbo	Ursus (Bears)
Species	Leucocarbo ranfurlyi	Ursus maritimus

Evolutionary Relationship

バウンティヒメウ and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

バウンティヒメウ

VU — Vulnerable

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	バウンティヒメウ	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

バウンティヒメウ

Habitat

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

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.

バウンティヒメウ

The Bounty Shag (Leucocarbo ranfurlyi) is a species in the genus Leucocarbo. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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。