1. Biology Department, Algoma University, Sault Ste. Marie, Ontario, Canada, P6A 2G4
2. Departamento de Ciências Naturais, Universidade Regional de Blumenau, Blumenau, SC, 89030-903, Brazil
3. Kansas Biological Survey and Center for Ecological Research and Department of Ecology and Evolutionary Biology, University of Kansas, Lawrence, Kansas, USA
4. Institut de Recherche en Biologie Vegetale, Universite de Montreal, 4101 Sherbrooke Est, Montreal, QC, H1X2B2, Canada
5. Department of Environmental Studies, Dartmouth College, Hanover, New Hampshire, USA
6. UniLaSalle, Rouen, France
7. Amsterdam Institute for Life and Environment (A-LIFE), Faculty of Science, Section Systems Ecology, Vrije Universiteit Amsterdam, De Boelelaan 1085, 1081 HV Amsterdam, the Netherlands
8. MPG Ranch & Department of Ecosystem and Conservation Sciences, W.A. Franke College of Forestry and Conservation, University of Montana, Missoula, Montana, USA
9. Hawkesbury Institute for the Environment, Western Sydney University, Penrith, New South Wales, Australia
10. Institute of Biology, Freie Universität Berlin, Altensteinstrasse 6, 14195 Berlin, Germany.