buttercup winter-hazel vs Oso Polar

Corylopsis pauciflora compared with Ursus maritimus

Key Differences

buttercup winter-hazel is Data Deficient while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	buttercup winter-hazel	Oso Polar
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Magnoliopsida (Dicots)	Mammalia (mamíferos)
Order	Saxifragales (Saxifragales)	Carnivora (carnívoros)
Family	Hamamelidaceae	Ursidae (Bears)
Genus	Corylopsis	Ursus (Bears)
Species	Corylopsis pauciflora	Ursus maritimus

Conservation Status

buttercup winter-hazel

DD — Data Deficient

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	buttercup winter-hazel	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

buttercup winter-hazel

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Norway 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.

buttercup winter-hazel

The Buttercup winter-hazel (Corylopsis pauciflora) is a species in the genus Corylopsis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.