Blyth’s River Frog/Giant Asian River Frog/Giant Frog vs Oso Polar

Limnonectes blythii compared with Ursus maritimus

Key Differences

• Blyth’s River Frog/Giant Asian River Frog/Giant Frog is Near Threatened while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Blyth’s River Frog/Giant Asian River Frog/Giant Frog	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Amphibia (Amphibians)	Mammalia (mamíferos)
Order	Anura (Frogs & Toads)	Carnivora (carnívoros)
Family	Dicroglossidae	Ursidae (Bears)
Genus	Limnonectes	Ursus (Bears)
Species	Limnonectes blythii	Ursus maritimus

Evolutionary Relationship

Blyth’s River Frog/Giant Asian River Frog/Giant Frog and Oso Polar share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Blyth’s River Frog/Giant Asian River Frog/Giant Frog

NT — Near Threatened

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Blyth’s River Frog/Giant Asian River Frog/Giant Frog	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Blyth’s River Frog/Giant Asian River Frog/Giant Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.

Blyth’s River Frog/Giant Asian River Frog/Giant Frog

The Blyth’s River Frog/Giant Asian River Frog/Giant Frog (Limnonectes blythii) is a species in the genus Limnonectes. It is currently classified as Near Threatened 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.