closeup on a female grey mining bee , andrena vaga loade with pollen, digging into her nest

arthropoda andrena vaga andrenidae arthropod bee belgium ecology europe hymenoptera insect magnification nature plant parts adult animal backed biology botanical botany close up closeup detailed digging entomology fauna female fluffy grey greybacked ground hairy invertebrate macro mining natural nest outdoor pollen pollination pollinator sand single solitary white wild wildlife