Changeable Rock-moss vs Oso Polar

Andreaea mutabilis compared with Ursus maritimus

Key Differences

Changeable Rock-moss is Not Evaluated while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Changeable Rock-moss	Oso Polar
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Bryophyta	Chordata (cordados)
Class	Andreaeopsida (Andreaeopsida)	Mammalia (mamíferos)
Order	Andreaeales (Andreaeales)	Carnivora (carnívoros)
Family	Andreaeaceae	Ursidae (Bears)
Genus	Andreaea	Ursus (Bears)
Species	Andreaea mutabilis	Ursus maritimus

Conservation Status

Changeable Rock-moss

NE — Not Evaluated

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Changeable Rock-moss	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Changeable Rock-moss

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

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.

Changeable Rock-moss

The Changeable Rock-moss (Andreaea mutabilis) is a species in the genus Andreaea. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

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.