The Bangor Daily News referenced a University of Maine Cooperative Extension fact sheet in an article about a forest tent caterpillar invasion in Blue Hill. According to “Pest Management Fact Sheet #5022: Forest and Eastern Tent Caterpillars,” the caterpillars’ favorite hosts are oak, poplar, maple and birch trees. The caterpillars mature in June, with adult read more BDN cites UMaine Extension in article on caterpillar invasion