Caucasian Alder vs Small Sandpit Mining Bee

Alnus subcordata compared with Andrena argentata

Key Differences

• Caucasian Alder is Least Concern while Small Sandpit Mining Bee is Near Threatened.

Taxonomic Classification

Rank	Caucasian Alder	Small Sandpit Mining Bee
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Hymenoptera (Ants, Bees & Wasps)
Family	Betulaceae	Andrenidae
Genus	Alnus	Andrena
Species	Alnus subcordata	Andrena argentata

Conservation Status

Caucasian Alder

LC — Least Concern

Small Sandpit Mining Bee

NT — Near Threatened

Physical Characteristics

Attribute	Caucasian Alder	Small Sandpit Mining Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

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

Small Sandpit Mining Bee

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and montane grasslands and shrublands within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Ethiopia, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.