1. Centre for Forest Research Université du Québec à Montréal Montréal Québec Canada
2. Institut des sciences de la forêt tempérée (ISFORT) Université du Québec en Outaouais (UQO) Ripon Québec Canada
3. Rubenstein School of Environment and Natural Resources University of Vermont Burlington Vermont USA
4. Department of Forest Resources University of Minnesota St. Paul Minnesota USA
5. Hawkesbury Institute for the Environment Western Sydney University Penrith New South Wales Australia
6. Institute for Global Change Biology, and School for the Environment and Sustainability University of Michigan Ann Arbor Michigan USA
7. Département de biologie Université de Sherbrooke Sherbrooke Québec Canada