Asian brush crab vs Oso Polar

Hemigrapsus takanoi compared with Ursus maritimus

Key Differences

• Asian brush crab is Not Evaluated while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Asian brush crab	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Malacostraca (Crustaceans)	Mammalia (mamíferos)
Order	Decapoda (Decapoda)	Carnivora (carnívoros)
Family	Varunidae	Ursidae (Bears)
Genus	Hemigrapsus	Ursus (Bears)
Species	Hemigrapsus takanoi	Ursus maritimus

Evolutionary Relationship

Asian brush crab and Oso Polar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Asian brush crab

NE — Not Evaluated

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Asian brush crab	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Asian brush crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Oso Polar

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.

Asian brush crab

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).

Oso Polar

El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway