closeup on a couple of european orchard mason bee, osmia cornuta in copulation

arthropods bee bees close closeup copulation cornuta couple ecology european female garden gehoornde horned hymenoptera insect macro male mason mauerbiene mauerbienen megachilidae metselbij metselbijen murarbin murarka murerbier muurbij muurbijen nature orange orchard osmia outdoor person pollinator reproduction scherenbienen solitary wildlife