Arrowleaf elephant's ear vs Polar bear

Xanthosoma sagittifolium compared with Ursus maritimus

Key Differences

• Arrowleaf elephant's ear is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Arrowleaf elephant's ear	Polar bear
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Chordata (脊索动物门)
Class	Liliopsida (百合纲)	Mammalia (哺乳動物)
Order	Alismatales (泽泻目)	Carnivora (食肉目)
Family	Araceae	Ursidae (Bears)
Genus	Xanthosoma	Ursus (Bears)
Species	Xanthosoma sagittifolium	Ursus maritimus

Conservation Status

Arrowleaf elephant's ear

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Arrowleaf elephant's ear	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Arrowleaf elephant's ear

Habitat

Inhabits tropical and subtropical moist broadleaf forests and mangrove forests and coastal wetlands spanning the Indomalayan and Neotropic realms.

Range

Widely distributed across Africa (9 countries), Asia (4 countries), North America (9 countries), Oceania and the Pacific (7 countries), and South America (Colombia).

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.

Arrowleaf elephant's ear

The Arrowleaf elephant's ear, Xanthosoma sagittifolium, is a species. Inhabits tropical and subtropical moist broadleaf forests and mangrove forests and coastal wetlands spanning the Indomalayan and Neotropic realms.

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。