Oso Polar vs Porrón moñudo

Ursus maritimus compared with Aythya fuligula

Key Differences

  • Oso Polar is Vulnerable while Porrón moñudo is Least Concern.

Taxonomic Classification

Rank Oso Polar Porrón moñudo
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class Mammalia (mamíferos) Aves (Birds)
Order Carnivora (carnívoros) Anseriformes (Anseriformes)
Family Ursidae (Bears) Anatidae
Genus Ursus (Bears) Aythya
Species Ursus maritimus Aythya fuligula

Evolutionary Relationship

Oso Polar and Porrón moñudo share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Porrón moñudo

LC — Least Concern

Physical Characteristics

Attribute Oso Polar Porrón moñudo
Diet Carnivore
Average Lifespan 25 years
Average Length 2.4 m
Average Weight 450.0 kg

Habitat & Geographic Range

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.

Porrón moñudo

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

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.

Porrón moñudo

El Porrón Moñudo (Aythya fuligula) está clasificado como Preocupación Menor (LC) en la Lista Roja de la UICN. Ampliamente distribuido y abundante en su área de distribución, con poblaciones estables y sin preocupaciones de conservación inmediatas.

Shared Countries

Both species can be found in 1 countries:

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