Nectar / pollen-rich flowers:
Beetles: Cardinal beetle (Pyrochroa serraticornis) Common malachite beetle (Malachius bipustulatus)
Bees: Buff-tailed bumblebee (Bombus terrestris), Red-tailed bumblebee (Bombus lapidarius), Ashy mining bee (Andrena cineraria)
Wasps: Common wasp (Vespula vulgaris), Ruby-tailed wasp (Chrysis ignita)
Hornets: European hornet (Vespa crabro)
Sawflies: Birch sawfly (Craesus septentrionalis)
Ants: Common black ant (Lasius niger), Red ant (Myrmica rubra)
Butterflies: Peacock butterfly (Aglais io), Small white butterfly (Pieris rapae)
Hoverflies: Marmalade hoverfly (Episyrphus balteatus), Drone fly (Eristalis tenax)
Soldierflies: Broad centurion (Chloromyia formosa)