Broad-margined Mining Bee vs Oso Polar

Andrena synadelpha compared with Ursus maritimus

Key Differences

• Broad-margined Mining Bee is Data Deficient while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Broad-margined Mining Bee	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Insecta (insecto)	Mammalia (mamíferos)
Order	Hymenoptera (himenópteros)	Carnivora (carnívoros)
Family	Andrenidae	Ursidae (Bears)
Genus	Andrena	Ursus (Bears)
Species	Andrena synadelpha	Ursus maritimus

Evolutionary Relationship

Broad-margined Mining Bee and Oso Polar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broad-margined Mining Bee

DD — Data Deficient

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Broad-margined Mining Bee	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Broad-margined Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Luxembourg.

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.

Broad-margined Mining Bee

The Broad-Margined Mining Bee (Andrena synadelpha) is a species in the genus Andrena. It is currently classified as Data Deficient on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.