Seiche gros dos vs ours blanc

Sepia savignyi compared with Ursus maritimus

Key Differences

• Seiche gros dos is Data Deficient while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Seiche gros dos	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Mollusca (mollusques)	Chordata (Chordates)
Class	Cephalopoda (Cephalopods)	Mammalia (mammifères)
Order	Sepiida (seiche)	Carnivora (carnivores)
Family	Sepiidae	Ursidae (Bears)
Genus	Sepia	Ursus (Bears)
Species	Sepia savignyi	Ursus maritimus

Evolutionary Relationship

Seiche gros dos and ours blanc share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Seiche gros dos

DD — Data Deficient

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Seiche gros dos	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Seiche gros dos

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.

Seiche gros dos

The Broadback cuttlefish (Sepia savignyi) is a species in the genus Sepia. It is currently classified as Data Deficient on the IUCN Red List.

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.