Polar bear vs Straw-coloured Tubic

Ursus maritimus compared with Agnoea subochreella

Key Differences

• Polar bear is Vulnerable while Straw-coloured Tubic is Near Threatened.

Taxonomic Classification

Rank	Polar bear	Straw-coloured Tubic
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Chordata (Kordalılar)	Arthropoda (Eklem bacaklılar)
Class	Mammalia (memeliler)	Insecta (böcek)
Order	Carnivora (etçiller)	Lepidoptera (Pul kanatlılar)
Family	Ursidae (Bears)	Lypusidae
Genus	Ursus (Bears)	Agnoea
Species	Ursus maritimus	Agnoea subochreella

Evolutionary Relationship

Polar bear and Straw-coloured Tubic share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Straw-coloured Tubic

NT — Near Threatened

Physical Characteristics

Attribute	Polar bear	Straw-coloured Tubic
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.

Straw-coloured Tubic

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.