Chak Ko Shan Crab vs Bely Medved

Geothelphusa monticola compared with Ursus maritimus

Key Differences

  • Chak Ko Shan Crab is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank Chak Ko Shan Crab Bely Medved
Kingdom same Animalia (животные) Animalia (животные)
Phylum Arthropoda (членистоногие) Chordata (хордовые)
Class Malacostraca (высшие раки) Mammalia (млекопитающие)
Order Decapoda (десятиногие ракообразные) Carnivora (хищные)
Family Potamidae Ursidae (Bears)
Genus Geothelphusa Ursus (Bears)
Species Geothelphusa monticola Ursus maritimus

Evolutionary Relationship

Chak Ko Shan Crab and Bely Medved share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Chak Ko Shan Crab

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute Chak Ko Shan Crab Bely Medved
Diet Carnivore
Average Lifespan 25 years
Average Length 2.4 m
Average Weight 450.0 kg

Habitat & Geographic Range

Chak Ko Shan Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

Bely Medved

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.

Chak Ko Shan Crab

The Chak Ko Shan Crab (Geothelphusa monticola) is a species in the genus Geothelphusa. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.

Bely Medved

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.

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