Bahamas ghost shark vs Oso Polar

Chimaera bahamaensis compared with Ursus maritimus

Key Differences

• Bahamas ghost shark is Least Concern while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Bahamas ghost shark	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Holocephali (Holocephali)	Mammalia (mamíferos)
Order	Chimaeriformes (Chimaeriformes)	Carnivora (carnívoros)
Family	Chimaeridae	Ursidae (Bears)
Genus	Chimaera	Ursus (Bears)
Species	Chimaera bahamaensis	Ursus maritimus

Evolutionary Relationship

Bahamas ghost shark and Oso Polar share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Bahamas ghost shark

LC — Least Concern

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bahamas ghost shark	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Bahamas ghost shark

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.

Bahamas ghost shark

The Bahamas ghost shark (Chimaera bahamaensis) is a species in the genus Chimaera. It is currently classified as Least Concern on the IUCN Red List.

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.