oreillard roux, oreillard commun, oreillard septentrional vs ours blanc

Plecotus auritus compared with Ursus maritimus

Key Differences

• oreillard roux, oreillard commun, oreillard septentrional is Near Threatened while ours blanc is Vulnerable.

Taxonomic Classification

Rank	oreillard roux, oreillard commun, oreillard septentrional	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Chiroptera (Bats)	Carnivora (carnivores)
Family	Vespertilionidae	Ursidae (Bears)
Genus	Plecotus	Ursus (Bears)
Species	Plecotus auritus	Ursus maritimus

Evolutionary Relationship

oreillard roux, oreillard commun, oreillard septentrional and ours blanc share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

oreillard roux, oreillard commun, oreillard septentrional

NT — Near Threatened

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	oreillard roux, oreillard commun, oreillard septentrional	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

oreillard roux, oreillard commun, oreillard septentrional

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

oreillard roux, oreillard commun, oreillard septentrional

common long-eared bat (Plecotus auritus) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway