Dam Effects on Benthic Fishes

The biology, microhabitat use and migratory behaviour of greenside darters (Etheostoma blennioides) was studied at the Mannheim Weir

Fishway Attraction Enhancement

Two Denil fishways on the Grand River, Ontario, have been monitored for activity by several dozen fish species annually since 1994

Sulphur Springs

Several cold water sulphur springs flow into tributaries of the Welland River on the Niagara Peninsula. Sulphur spring water temperature