Polar bear vs Prickly Yellow

Ursus maritimus compared with Zanthoxylum caribaeum

Key Differences

• Polar bear is Vulnerable while Prickly Yellow is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	Prickly Yellow
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Chordata (脊索动物门)	Magnoliophyta (木兰植物门)
Class	Mammalia (哺乳動物)	Magnoliopsida (木兰纲)
Order	Carnivora (食肉目)	Sapindales (无患子目)
Family	Ursidae (Bears)	Rutaceae
Genus	Ursus (Bears)	Zanthoxylum
Species	Ursus maritimus	Zanthoxylum caribaeum

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Prickly Yellow

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	Prickly Yellow
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.

Prickly Yellow

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Brazil, Colombia, and Cuba.

Polar bear

北极熊是地球上最大的陆地食肉动物，体重可超过700千克，分布于从加拿大到俄罗斯的北极海冰区。是高度特化的海洋哺乳动物，依赖海冰捕猎环斑海豹和髯海豹。是优秀的游泳者，能够横渡广阔的开阔水域。被列为易危种，因气候变化导致北极海冰迅速减少，种群正受到严重威胁。