crabe japonaise vs ours blanc

Hemigrapsus takanoi compared with Ursus maritimus

Key Differences

• crabe japonaise is Not Evaluated while ours blanc is Vulnerable.

Taxonomic Classification

Rank	crabe japonaise	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (mammifères)
Order	Decapoda (Decapoda)	Carnivora (carnivores)
Family	Varunidae	Ursidae (Bears)
Genus	Hemigrapsus	Ursus (Bears)
Species	Hemigrapsus takanoi	Ursus maritimus

Evolutionary Relationship

crabe japonaise and ours blanc share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

crabe japonaise

NE — Not Evaluated

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	crabe japonaise	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

crabe japonaise

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found across Asia (Taiwan) and Europe (8 countries).

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.

crabe japonaise

The Asian brush crab (Hemigrapsus takanoi) is a species in the genus Hemigrapsus. Typically found in marine, freshwater, and terrestrial environments. Found across Asia (Taiwan) and Europe (8 countries).

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