trois-cerceaux vs ours blanc

Cyclophora ruficiliaria compared with Ursus maritimus

Key Differences

• trois-cerceaux is Not Evaluated while ours blanc is Vulnerable.

Taxonomic Classification

Rank	trois-cerceaux	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Insecta (insecte)	Mammalia (mammifères)
Order	Lepidoptera (Butterflies & Moths)	Carnivora (carnivores)
Family	Geometridae	Ursidae (Bears)
Genus	Cyclophora	Ursus (Bears)
Species	Cyclophora ruficiliaria	Ursus maritimus

Evolutionary Relationship

trois-cerceaux and ours blanc share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

trois-cerceaux

NE — Not Evaluated

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	trois-cerceaux	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

trois-cerceaux

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Belgium.

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.