ours blanc vs Slender sawtail cat shark

Ursus maritimus compared with Galeus gracilis

Key Differences

• ours blanc is Vulnerable while Slender sawtail cat shark is Data Deficient.

Taxonomic Classification

Rank	ours blanc	Slender sawtail cat shark
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Chondrichthyes (Cartilaginous Fish)
Order	Carnivora (carnivores)	Carcharhiniformes (Ground Sharks)
Family	Ursidae (Bears)	Scyliorhinidae
Genus	Ursus (Bears)	Galeus
Species	Ursus maritimus	Galeus gracilis

Evolutionary Relationship

ours blanc and Slender sawtail cat shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Slender sawtail cat shark

DD — Data Deficient

Physical Characteristics

Attribute	ours blanc	Slender sawtail cat shark
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

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.

Slender sawtail cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.