1. Faculty of Land and Food Systems, Faculty of Forestry, Applied Biology, Department of Forest and Conservation Sciences, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
2. Department of Soil Science, University of Saskatchewan, Saskatoon, SK S7N 5A8, Canada.
3. Vale Living with Lakes Centre and Department of Biology, Laurentian University, Sudbury, ON P3E 2C6, Canada.
4. Département des sciences fondamentales, Université du Québec à Chicoutimi, Chicoutimi, QC G7H 2B1, Canada.
5. Department of Geology, Lakehead University, Thunder Bay, ON P7B 5E1, Canada.
6. Department of Earth and Environmental Sciences, Mount Royal University, Calgary, AB T3E 6K6, Canada.