mélèze de Lyall vs ours blanc

Larix lyallii compared with Ursus maritimus

Key Differences

mélèze de Lyall is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	mélèze de Lyall	ours blanc
Kingdom	Plantae (plante)	Animalia (animal)
Phylum	Coniferophyta (Conifers)	Chordata (Chordates)
Class	Pinopsida (Conifers)	Mammalia (mammifères)
Order	Pinales (Pines & Allies)	Carnivora (carnivores)
Family	Pinaceae (Pine Family)	Ursidae (Bears)
Genus	Larix	Ursus (Bears)
Species	Larix lyallii	Ursus maritimus

Conservation Status

mélèze de Lyall

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	mélèze de Lyall	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

mélèze de Lyall

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Distributed across Canada and Iceland.

ours blanc

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.

mélèze de Lyall

The Alpine Larch (Larix lyallii) is a species in the genus Larix. It is currently classified as Least Concern on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations. Distributed across Canada and Iceland.

ours blanc

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.