Polar bear vs Cá Đuối điện mũi hếch

Ursus maritimus compared with Narcine brevilabiata

Taxonomic Classification

Rank	Polar bear	Cá Đuối điện mũi hếch
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Carnivora (bộ Ăn thịt)	Torpediniformes (Bộ Cá đuối điện)
Family	Ursidae (Bears)	Narcinidae
Genus	Ursus (Bears)	Narcine
Species	Ursus maritimus	Narcine brevilabiata

Evolutionary Relationship

Polar bear and Cá Đuối điện mũi hếch share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Cá Đuối điện mũi hếch

VU — Vulnerable

Physical Characteristics

Attribute	Polar bear	Cá Đuối điện mũi hếch
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.

Cá Đuối điện mũi hếch

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.