1. Department of Agronomy, Food, Natural Resources, Animals and Environment (DAFNAE) University of Padua Padova Italy
2. Department of Biological Sciences MacEwan University Edmonton Alberta Canada
3. Department of Biology University of Padua Padova Italy
4. Forest Protection Limited Fredericton International Airport Lincoln New Brunswick Canada
5. Natural Resources Canada Canadian Forest Service—Atlantic Forestry Centre Fredericton New Brunswick Canada