Alberta Spruce vs Polar bear

Picea glauca compared with Ursus maritimus

Key Differences

Alberta Spruce is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Alberta Spruce	Polar bear
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Coniferophyta (Conifers)	Chordata (脊索動物)
Class	Pinopsida (マツ綱)	Mammalia (哺乳類)
Order	Pinales (マツ目)	Carnivora (ネコ目)
Family	Pinaceae (Pine Family)	Ursidae (Bears)
Genus	Picea	Ursus (Bears)
Species	Picea glauca	Ursus maritimus

Conservation Status

Alberta Spruce

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Alberta Spruce

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Widely distributed across Asia (Taiwan, Turkey), Europe (14 countries), and North America (Canada, 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.

Alberta Spruce

The Alberta Spruce (Picea glauca) is a species in the genus Picea. Typically found in temperate and boreal forests, often at higher elevations.

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。