Institution: | Département de Biologie, Pavillon Vachon, UniversitéLaval, Québec, Canada G1K 7P4;;Centre de Recherche en Biologie Forestière, Pavillon Marchand, UniversitéLaval, Québec, Canada G1K 7P4;;University of Agricultural Sciences, Department of Plant Protection, Peter-Jordan-Strasse 82, A-1190 Vienna, Austria |