1. Centre for Forest Research (CEF) Université du Québec à Montréal (UQAM) succursale Centre‐Ville MontréalH3C 3P8 Quebec Canada
2. Institut des Sciences de la Forêt Tempérée (ISFORT) Université du Québec en Outaouais (UQO) 58 Rue Principale RiponJ0V1V0 Quebec Canada
3. Harvard ForestHarvard University 321 North Main St. Petersham01366 Massachusetts USA
4. Liberal Arts Department New England Conservatory 290 Huntington Avenue Boston02115 Massachusetts USA
5. Department of Ecology and Evolution University of Toronto 25 Willcocks Street TorontoM5S 3G5 Ontario Canada
6. InForest Joint Research Unit Forest Sciences and Technology Centre of Catalonia (CTFC) Ctra. Sant Llorenç de Morunys, km 2 Solsona25280Spain