ミミカイツブリ vs Polar bear

Podiceps auritus compared with Ursus maritimus

Taxonomic Classification

Rank ミミカイツブリ 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 Podicipediformes (Podicipediformes) Carnivora (ネコ目)
Family Podicipedidae Ursidae (Bears)
Genus Podiceps Ursus (Bears)
Species Podiceps auritus Ursus maritimus

Evolutionary Relationship

ミミカイツブリ and Polar bear share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ミミカイツブリ

VU — Vulnerable

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute ミミカイツブリ Polar bear
Diet Carnivore
Average Lifespan 25 years
Average Length 2.4 m
Average Weight 450.0 kg

Habitat & Geographic Range

ミミカイツブリ

Habitat

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

Range

Found across Europe (6 countries) and North America (United States). 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.

ミミカイツブリ

ミミカイツブリ(Podiceps auritus)はIUCNレッドリストで危急(VU)に分類される。野生での絶滅リスクが高く、個体群が減少し、生息地への圧力が増大している。

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:

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