Polar bear vs

Ursus maritimus compared with Trapeliopsis pseudogranulosa

Key Differences

  • Polar bear is Vulnerable while is Least Concern.

Taxonomic Classification

Rank Polar bear
Kingdom Animalia (動物) Fungi (菌界)
Phylum Chordata (脊索動物) Ascomycota (子嚢菌門)
Class Mammalia (哺乳類) Lecanoromycetes (チャシブゴケ菌綱)
Order Carnivora (ネコ目) Baeomycetales (Baeomycetales)
Family Ursidae (Bears) Trapeliaceae
Genus Ursus (Bears) Trapeliopsis
Species Ursus maritimus Trapeliopsis pseudogranulosa

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic 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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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。

Trapeliopsis pseudogranulosaは開放的な生息地の酸性土壌と泥炭上に顆粒状の淡灰緑色葉状体のパッチを形成する固着地衣類である。温帯および亜寒帯ヨーロッパ環境の荒原・撹乱酸性土壌・砂質裸地に生息する。開放的な酸性陸上生息地の生物的土壌結皮の形成に寄与する。

Shared Countries

Both species can be found in 1 countries:

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