Amberfish vs Oso Polar

Thelenota anax compared with Ursus maritimus

Key Differences

• Amberfish is Data Deficient while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Amberfish	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (cordados)
Class	Holothuroidea (Holothuroidea)	Mammalia (mamíferos)
Order	Synallactida (Synallactida)	Carnivora (carnívoros)
Family	Stichopodidae	Ursidae (Bears)
Genus	Thelenota	Ursus (Bears)
Species	Thelenota anax	Ursus maritimus

Evolutionary Relationship

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

Conservation Status

Amberfish

DD — Data Deficient

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Amberfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.

Amberfish

The Amberfish (Thelenota anax) is a species in the genus Thelenota. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia, inhabiting ecosystems characteristic of the region.

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.