Oso Polar vs Tutsan Rust

Ursus maritimus compared with Melampsora hypericorum

Key Differences

Oso Polar is Vulnerable while Tutsan Rust is Not Evaluated.

Taxonomic Classification

Rank	Oso Polar	Tutsan Rust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (cordados)	Basidiomycota (Club Fungi)
Class	Mammalia (mamíferos)	Pucciniomycetes (Pucciniomycetes)
Order	Carnivora (carnívoros)	Pucciniales (Pucciniales)
Family	Ursidae (Bears)	Melampsoraceae
Genus	Ursus (Bears)	Melampsora
Species	Ursus maritimus	Melampsora hypericorum

Conservation Status

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Tutsan Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Oso Polar	Tutsan Rust
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.

Tutsan Rust

Habitat

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

Range

Found across Asia (Taiwan) and Europe (8 countries).

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.