1. Department of Entomology, University of California, Riverside, California 92521, United States
2. Department of Chemistry, University of California, Riverside, California 92521, United States
3. Natural Resources Institute, University of Greenwich, Central Avenue, Chatham Maritime, Kent ME4 4TB, U.K.
4. Sustainable Forest Management Research Institute, University of Valladolid-INIA, 34004 Palencia, Spain
5. Department of Environmental Science, Policy and Management, University of California−Berkeley, 130 Mulford Hall #3114, Berkeley, California 94720, United States