Polar bear vs Starfruit

Ursus maritimus compared with Damasonium bourgaei

Key Differences

• Polar bear is Vulnerable while Starfruit is Least Concern.

Taxonomic Classification

Rank	Polar bear	Starfruit
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)	Liliopsida (百合纲)
Order	Carnivora (食肉目)	Alismatales (泽泻目)
Family	Ursidae (Bears)	Alismataceae
Genus	Ursus (Bears)	Damasonium
Species	Ursus maritimus	Damasonium bourgaei

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Starfruit

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	Starfruit
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.

Starfruit

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found in Portugal.

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。