1. Senior Approvals Engineer, Dept. of Environment and Local Government, Impact Management Branch, Province of New Brunswick; mailing address: Marysville Place, P.O. Box 6000, Fredericton, NB, Canada E3B 5H1.
2. Professor, Dept. of Civil Engineering, Univ. of New Brunswick and Science Director, Canadian Rivers Institute; mailing address: 17 Dineen Dr., P.O. Box 4400, Fredericton, NB, Canada E3B 5A3 (corresponding author).
3. Research Technician, Dept. of Civil Engineering, Univ. of New Brunswick and Canadian Rivers Institute; mailing address: 17 Dineen Dr., P.O. Box 4400, Fredericton, NB, Canada E3B 5A3.
4. Postdoctoral Fellow, Dept. of Geoscience, Univ. of Calgary; mailing address: 2500 University Dr. NW, Calgary, AB, Canada T2N 1N4.