1. Faculty of Forestry and Environmental Management, University of New Brunswick, PO Box 4400, 28 Dineen Drive, Fredericton, NB E3B 5A6, Canada
2. Natural Resources Canada, Canadian Forest Service - Atlantic Forestry Centre, PO Box 4000, Fredericton, NB E3B 5P7, Canada
3. Applied Ecological Services, Inc., 80 Franklin St., Dublin, OH 43017, USA
4. Environment and Natural Resources, PO Box 4354, 173 Hay River Dene Reserve, Hay River, NT X0E 0R7, Canada
5. Nova Scotia Natural Resources, Forestry Division, Truro, NS B2N 0G9, Canada