chafer on oak leaves are eating young leaves. reproduction coitus in spring. maybug sits on the oak leaves. close up.

adult beetle billy biology branch bug chafer closeup cockchafer coitus copulation coupling day entomology environment farm fauna female fly foliage forest garden green insect leaf macro male mating may maybug melolontha mitchamador nature oak outdoor pairing parasitic pest plant population reproduction sex spring tree underwing wind witch