High-climbing jointfir vs Polar bear

Ephedra altissima compared with Ursus maritimus

Key Differences

• High-climbing jointfir is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	High-climbing jointfir	Polar bear
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Gnetopsida (Gnetopsida)	Mammalia (Mammals)
Order	Ephedrales (Ephedrales)	Carnivora (Carnivorans)
Family	Ephedraceae	Ursidae (Bears)
Genus	Ephedra	Ursus (Bears)
Species	Ephedra altissima	Ursus maritimus

Conservation Status

High-climbing jointfir

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	High-climbing jointfir	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

High-climbing jointfir

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, France, Netherlands, United Kingdom, and United States.

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.

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.