Acta Phytopathologica et Entomoligica 32. (1997)

1-2. szám

INSECT PESTS SPECIAL ISSUE: THE ROLE OF CLIMATE CHANGE AND POLLUTION ON INSECTS The role of air pollution and climate change in development of forest insect outbreaks - Guest editorial P. Nuorteva...................................................................................................................................... 127 Insects in a changing world (Introductory lecture) F. Kozár....................................................................................................................................... 129 The occurrence ofPanonychus citri (McGregor) (Acari: Tetranychidae) in Northern Italy: Distribution, host range and phenology C. Duso............................................................................................................................................ 141 Native insects expanding their range in South Africa J. H. Giliomee................................................................................................................................. 157 Ecological effects of introduced species in North America R. M. Muzika and A. M. Liebhold.................................................................................................. 161 1945-1995: Fifty years of incidental insect pest introduction to Italy G. Pellizzari and L. Dalla Monta.................................................................................................. 171 Effects of climatic variations on long-term fluctuation patterns of ground beetles (Coleoptera, Carabidae) collected by light trapping in Hungary F. Kádár and F. Szentkirályi......................................................................................................... 185 Latitudinal shifts in spruce budworm (Lepidoptera: Tortricidae) outbreaks and spurce-ftr forest distributions with climate change D. W. Williams and A. M. Liebhold............................................................................................... 205 Disappearance of mass outbreaks of Dendrolimus pini L. (Lepidoptera, Lasiocampidae) D. S. Malyshev................................................................................................................................ 217 Accumulation of metal pollutants in red wood ants and their influence on colony development A. J. Martin and P. Nuorteva......................................................................................................... 223 Molecular and physiological biomarkers in insects as the tools in environmental hazard assessment P.Migula........................................................................................................................................ 231 Dendrochronological indication of entomoresistance in Pinus eldarica against Dioryctria sylvestrella Ratz (Lepidoptera, Pyralidae) in Georgia K. G. Sarajishvili............................................................................................................................ 245 Population dynamics of a herbivore in an industrially modified landscape: Case study with Melasoma lapponica (Coleoptera: Chrysomelidae) E. L. Zvereva, M. V. Kozlov and E. Haukioja................................................................................ 251

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