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Circumpolar variation in periodicity and synchrony among gypsy moth populations |
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| Authors: | DEREK M. JOHNSON,REW M. LIEBHOLD&dagger ,OTTAR N. BJØ RNSTAD&Dagger , MICHAEL L. MCMANUS§ |
| Affiliation: | Department of Entomology, 501 ASI Building, Penn State University, University Park, PA 16802 USA;;USDA Forest Service, North-eastern Forest Experiment Station, 180 Canfield Street, Morgantown, WV 26505 USA;;Department of Entomology, 501 ASI Building, Penn State University, University Park, PA 16802 USA;and;USDA Forest Service, North-eastern Forest Experiment Station, 51 Mill Pond Road., Hamden, CT 06514–1703 USA |
| Abstract: | |
| Keywords: | insect outbreaks Lymantria dispar periodicity spatial synchrony wavelet analysis |