1. J. Boulanger ✉ (boulange@ecological.bc.ca), Integrated Ecological Research, Nelson, BC, Canada.
2. K. G. Poole, Aurora Wildlife Research, Nelson, BC, Canada.
3. A. Gunn, Salt Spring Island, BC, Canada.
4. J. Adamczewski, Wildlife Division, Environment and Natural Resources, Government of Northwest Territories, Yellowknife, NT, Canada.
5. J. Wierzchowski, Bernstein, Austria.