Grand River, Kitchener, Ontario, Canada Smallmouth Bass and a Rock Bass forage in front of the camera despite the strong current in the evening

Grand River, Kitchener, Ontario, Canada Rock Bass and Smallmouth Bass swim by while avoiding weeds and debris in the strong current

Grand River, Kitchener, Ontario, Canada A Crayfish appears briefly, avoiding Rock Bass and Smallmouth Bass as they approach and forage in front of the camera

Grand River, Kitchener, Ontario, Canada A Smallmouth Bass rubs itself against a rock on the riverbed, followed by several Rock Bass chasing each other as the water becomes more turbulent

Grand River, Kitchener, Ontario, Canada Rock Bass chase after each other while avoiding Smallmouth Bass

Grand River, Kitchener, Ontario, Canada Rock Bass approach the camera closely and forage on the river bed while Smallmouth Bass swim by and forage on debris in the water

Grand River, Kitchener, Ontario, Canada Smallmouth Bass swim by briefly while several Rock Bass chase each other through the weedy, turbulent current in the afternoon