Blue Crystalwort vs Oso Polar

Riccia crystallina compared with Ursus maritimus

Key Differences

Blue Crystalwort is Not Evaluated while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Blue Crystalwort	Oso Polar
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (cordados)
Class	Marchantiopsida (Marchantiopsida)	Mammalia (mamíferos)
Order	Marchantiales (Marchantiales)	Carnivora (carnívoros)
Family	Ricciaceae	Ursidae (Bears)
Genus	Riccia	Ursus (Bears)
Species	Riccia crystallina	Ursus maritimus

Conservation Status

Blue Crystalwort

NE — Not Evaluated

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Blue Crystalwort

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (United States), Oceania and the Pacific (New Zealand), and South America (Chile).

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.

Blue Crystalwort

The Blue Crystalwort (Riccia crystallina) is a species in the genus Riccia. Native to Europe and North America and Oceania, inhabiting ecosystems characteristic of the region. Its geographic range includes Widely distributed across Europe (6 countries), North America (United States), Oceania and the Pacific (New Zealand), and South America (Chile)..

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.