vs Oso Polar

Melosira octogona compared with Ursus maritimus

Key Differences

  • is Not Evaluated while Oso Polar is Vulnerable.

Taxonomic Classification

Rank Oso Polar
Kingdom Chromista (Chromista) Animalia (Animals)
Phylum Ochrophyta (Ochrophyta) Chordata (cordados)
Class Bacillariophyceae (Bacillariophyceae) Mammalia (mamíferos)
Order Melosirales (Melosirales) Carnivora (carnívoros)
Family Melosiraceae Ursidae (Bears)
Genus Melosira Ursus (Bears)
Species Melosira octogona Ursus maritimus

Conservation Status

NE — Not Evaluated

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, and Sweden.

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.

Melosira octogona es una diatomea centrica filamentosa de agua dulce que forma largas cadenas de celulas cilindricas con secciones transversales octagonales visibles en vista de cinctura. Habita zonas bentonicas y planctonicas en rios, arroyos y ambientes de agua dulce turbia en regiones templadas. Esta diatomea fotosintetica es comun en habitats fluviales y de agua dulce turbia.

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.

Shared Countries

Both species can be found in 1 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia