Polar bear vs Sulphur Ant-heap White

Ursus maritimus compared with Dixeia spilleri

Key Differences

• Polar bear is Vulnerable while Sulphur Ant-heap White is Least Concern.

Taxonomic Classification

Rank	Polar bear	Sulphur Ant-heap White
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum	Chordata (حبليات)	Arthropoda (مفصليات الأرجل)
Class	Mammalia (ثدييات)	Insecta (حشرات)
Order	Carnivora (لواحم)	Lepidoptera (حرشفيات الأجنحة)
Family	Ursidae (Bears)	Pieridae
Genus	Ursus (Bears)	Dixeia
Species	Ursus maritimus	Dixeia spilleri

Evolutionary Relationship

Polar bear and Sulphur Ant-heap White share a common ancestor at the Kingdom level: Animalia. (حيوانات)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Sulphur Ant-heap White

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	Sulphur Ant-heap White
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.

Sulphur Ant-heap White

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.