Mulot Pygmée vs ours blanc

Apodemus uralensis compared with Ursus maritimus

Key Differences

• Mulot Pygmée is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Mulot Pygmée	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Rodentia (Rodents)	Carnivora (carnivores)
Family	Muridae (Mice & Rats)	Ursidae (Bears)
Genus	Apodemus	Ursus (Bears)
Species	Apodemus uralensis	Ursus maritimus

Evolutionary Relationship

Mulot Pygmée and ours blanc share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Mulot Pygmée

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Mulot Pygmée	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Mulot Pygmée

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Russia.

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.

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.