vs Polar bear

Comatricha elegans compared with Ursus maritimus

Key Differences

  • is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank Polar bear
Kingdom Protozoa (原生動物) Animalia (動物)
Phylum Mycetozoa Chordata (脊索動物)
Class Myxomycetes (変形菌綱) Mammalia (哺乳類)
Order Stemonitidales Carnivora (ネコ目)
Family Stemonitidaceae Ursidae (Bears)
Genus Comatricha Ursus (Bears)
Species Comatricha elegans Ursus maritimus

Conservation Status

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (Belgium, Norway, Sweden), North America (United States), and South America (Brazil).

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.

Comatricha elegansは、胞子散布を助ける複雑な内部糸のネットワーク(毛細糸)を持つ細く柄のある円筒形の胞子囊を形成する繊細な変形菌です。世界中の湿った森林環境の腐朽木と樹皮に生育します。この種は優雅な子実体構造と汎世界的な分布で知られる変形菌のグループに属します。

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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