1. Cumulative Impact Monitoring Program; Government of the Northwest Territories; Box 1320 Yellowknife NT X1A 2L9 Canada
2. Canadian Rivers Institute and Department of Biology; University of New Brunswick; 10 Bailey Drive PO Box 4400 Fredericton NB E3B 5A3 Canada
3. Environment and Climate Change Canada, Canadian Rivers Institute and Department of Biology; University of New Brunswick; 10 Bailey Drive PO Box 4400 Fredericton NB E3B 5A3 Canada
4. Department of Geography; University of Ottawa; Ottawa ON K1N 6N5 Canada
5. Northwest Territories Geological Survey; Government of the Northwest Territories; Box 1320 Yellowknife NT X1A 2L9 Canada