Polar bear vs Rarotongan Coprosma

Ursus maritimus compared with Coprosma laevigata

Key Differences

• Polar bear is Vulnerable while Rarotongan Coprosma is Critically Endangered.

Taxonomic Classification

Rank	Polar bear	Rarotongan Coprosma
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Carnivora (Carnivorans)	Gentianales (Gentianales)
Family	Ursidae (Bears)	Rubiaceae
Genus	Ursus (Bears)	Coprosma
Species	Ursus maritimus	Coprosma laevigata

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Rarotongan Coprosma

CR — Critically Endangered

Physical Characteristics

Attribute	Polar bear	Rarotongan Coprosma
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.

Rarotongan Coprosma

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.