ours noir vs Grand requin blanc

Ursus americanus compared with Carcharodon carcharias

Key Differences

• ours noir is Least Concern while Grand requin blanc is Vulnerable.

Taxonomic Classification

Rank	ours noir	Grand requin blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Chondrichthyes (Cartilaginous Fish)
Order	Carnivora (carnivores)	Lamniformes (Mackerel Sharks)
Family	Ursidae (Bears)	Lamnidae (Mackerel Sharks)
Genus	Ursus (Bears)	Carcharodon (Great White Sharks)
Species	Ursus americanus	Carcharodon carcharias

Evolutionary Relationship

ours noir and Grand requin blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

ours noir

LC — Least Concern

Grand requin blanc

VU — Vulnerable

Population: ~3.5K

Trend: Decreasing ↓

Physical Characteristics

Attribute	ours noir	Grand requin blanc
Diet	—	Carnivore
Average Lifespan	—	70 years
Average Length	—	5.0 m
Average Weight	—	1.1 t

Habitat & Geographic Range

ours noir

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Grand requin blanc

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate grasslands and steppes, among 9 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Chile, Norway, Portugal, and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ours noir

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Grand requin blanc

The largest predatory fish on Earth, great white sharks can reach 6 meters and 2,000 kg, inhabiting cool coastal and offshore waters in all major oceans. Apex predators employing ambush attacks from below, primarily on marine mammals, large fish, and seabirds. Despite their fearsome reputation, unprovoked attacks on humans are extremely rare. Vulnerable, with populations declining from finning, bycatch, and targeted fishing despite legal protections in many jurisdictions.