Rana nodriza de Machalilla vs Oso Polar

Epipedobates machalilla compared with Ursus maritimus

Key Differences

• Rana nodriza de Machalilla is Least Concern while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Rana nodriza de Machalilla	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	Dendrobatidae (Poison Dart Frogs)	Ursidae (Bears)
Genus	Epipedobates	Ursus (Bears)
Species	Epipedobates machalilla	Ursus maritimus

Evolutionary Relationship

Rana nodriza de Machalilla and Oso Polar share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Rana nodriza de Machalilla

LC — Least Concern

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Rana nodriza de Machalilla	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Rana nodriza de Machalilla

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.

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.