Abstract: This study was conducted to meet regulatory requirements under the Fisheries Act in Canada, specifically for a hydroelectric facility on the Yellowknife River in the Northwest Territories. The research focused on annual snorkel surveys of adfluvial fish and their spawning habitat below the facility. Initial observations of egg mortality, potentially due to overcrowding, prompted … Continue reading Miller, M., Stevens, C. and M. S. Poesch. (In Press). Effectiveness of spawning substrate enhancement for adfluvial fish in a regulated sub-Arctic river. River Research and Applications.