closeup on a male grey-backed mining bee, andrena vaga on a white blackthorn flower

arthropoda andrena vaga andrenidae arthropod bee flora hymenoptera insect nature plant prunus spinosa rosaceae adult animal backed biology blackthorn botanical botany close closeup detail entomology fauna flower flowering fluffy furrow grey greybacked hairy invertebrate macro male mining natural one outdoor pollinator single sloe solitary sweat white wild wildlife