Lion de mer de Californie vs ours blanc

Zalophus californianus compared with Ursus maritimus

Key Differences

• Lion de mer de Californie is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Lion de mer de Californie	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Carnivora (carnivores)	Carnivora (carnivores)
Family	Otariidae	Ursidae (Bears)
Genus	Zalophus	Ursus (Bears)
Species	Zalophus californianus	Ursus maritimus

Evolutionary Relationship

Lion de mer de Californie and ours blanc share a common ancestor at the Order level: Carnivora. (carnivores)

Conservation Status

Lion de mer de Californie

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Lion de mer de Californie	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Lion de mer de Californie

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Lion de mer de Californie

The California sea lion (Zalophus californianus) is a species in the genus Zalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.