Oak processionary moth
countries and also in parts of the Middle East. Damage symptoms The nests of caterpillars on infested trees are clearly visible. The larvae of the oak processionary [...] base of lower branches, on the trunks or at the base of the trunks, which may contain thousands of individuals. The larvae usually stay in their nests during [...] during the day leaving at night in a characteristic procession to feed in the canopy of the trees. If the leaves on a tree become scarce, the larvae move