Oak Processionary Moth

Oak Processionary Moth (OPM) caterpillars are now active and can be seen on the trunk and branches of oak trees on Banstead Downs and Banstead Heath  The caterpillars feed and live exclusively on oak trees and defoliate the trees OPM caterpillars and their nests contain hairs that can cause itchy rashes, eye and throat irritations, and should not be touched under any circumstances at any time The greatest risk period is May to July when the...

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