Apron ray vs Polar bear

Discopyge tschudii compared with Ursus maritimus

Key Differences

• Apron ray is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Apron ray	Polar bear
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Elasmobranchii	Mammalia (memeliler)
Order	Torpediniformes (electric ray)	Carnivora (etçiller)
Family	Narcinidae	Ursidae (Bears)
Genus	Discopyge	Ursus (Bears)
Species	Discopyge tschudii	Ursus maritimus

Evolutionary Relationship

Apron ray and Polar bear share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Apron ray

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Apron ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.

Apron ray

The Apron ray (Discopyge tschudii) is a species in the genus Discopyge. It is currently classified as Least Concern on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

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.