Polar bear vs قِرش كلب مُبقَّع

Ursus maritimus compared with Triakis maculata

Key Differences

• Polar bear is Vulnerable while قِرش كلب مُبقَّع is Critically Endangered.

Taxonomic Classification

Rank	Polar bear	قِرش كلب مُبقَّع
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Chondrichthyes (أسماك غضروفية)
Order	Carnivora (لواحم)	Carcharhiniformes (قرش أرضي)
Family	Ursidae (Bears)	Triakidae
Genus	Ursus (Bears)	Triakis
Species	Ursus maritimus	Triakis maculata

Evolutionary Relationship

Polar bear and قِرش كلب مُبقَّع share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

قِرش كلب مُبقَّع

CR — Critically Endangered

Physical Characteristics

Attribute	Polar bear	قِرش كلب مُبقَّع
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.

قِرش كلب مُبقَّع

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Critically Endangered 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.