vs Polar bear

Gnomonia cerastis compared with Ursus maritimus

Key Differences

  • is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank Polar bear
Kingdom Fungi (菌界) Animalia (動物)
Phylum Ascomycota (子嚢菌門) Chordata (脊索動物)
Class Sordariomycetes (フンタマカビ綱) Mammalia (哺乳類)
Order Diaporthales (Diaporthales) Carnivora (ネコ目)
Family Gnomoniaceae Ursidae (Bears)
Genus Gnomonia Ursus (Bears)
Species Gnomonia cerastis 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 Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, Sweden, and United States.

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.

Gnomonia cerastisは、Gnomoniaceae科に属する子嚢菌類で、桜と梅(Prunus属)にさくら葉やけ病と葉斑点病を引き起こす。感染した落ち葉の中で越冬し、春に子嚢胞子を放出して新たに展開する葉を感染させる。植物病原菌として、特に湿潤条件の果樹園環境で落葉と樹木の衰弱を引き起こす可能性がある。

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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