A cluster of oak processionary moths - Credit: Forestry Commission Work is planned at Stanborough Park to tackle Oak Processionary Moths (OPM) - which can be dangerous for humans. OPM caterpillars are a health hazard to trees, animals, and people, the pests can cause itchy rashes, eye and throat irritations, and should not be touched under any circumstances. Specialist treatment work will start soon to remove OPM caterpillars from a small number of trees on the north side of Stanborough Park. Park managers, GLL, are arranging for Forestry Commission contractors to treat the infected trees tw...