Mannheim Weir, Kitchener, Ontario1 Cleaning the fishway at the Mannheim Weir, Kitchener, Ontario2 Externally tagging a smallmouth bass at the Hidden Valley Low Lift, Kitchener, Ontario3 Smallmouth bass and white suckers at the Hidden Valley Low Lift, Kitchener, Ontario4  Smallmouth bass and white suckers at the Hidden Valley Low Lift, Kitchener, Ontario5 Tracking smallmouth bass and white suckers in the Grand River, Ontario6 Cleaning the fishway at the Mannheim Weir, Kitchener, Ontario7 Preparing to track smallmouth bass by Zodiac near the Grand River, Kitchener, Ontario8 Preparing to radio-tag a white sucker, Kitchener, Ontario9 Installing a fishway trap at the Mannheim Weir, Kitchener, Ontario10 Collecting fish for radio tracking, Grand River, Kitchener, Ontario11 Translocating radio-tagged fish with anglers nearby, Grand River, Kitchener, Ontario12 Measuring a white sucker, Grand River, Kitchener, Ontario13 Inspecting a greater redhorse, Grand River, Kitchener, Ontario14 Common shiners, Mannheim Weir, Kitchener, Ontario15 Netting common shiners caught in the fishway trap at the Mannheim Weir, Kitchener, Ontario16 Wooden louver deflection system, Mannheim Weir, Kitchener, Ontario17 Installing underwater cameras at the fishway, Mannheim Weir, Kitchener, Ontario18 Recaptured white sucker from the Grand River, Kitchener, Ontario19 Collecting plankton for fish, Grand River, Kitchener, Ontario20 A frog, Grand River, Kitchener, Ontario21 Coralling an EMG-tagged smallmouth bass, Mannheim Weir, Kitchener, Ontario22 Radio telemetry station at the Hidden Valley Low Lift, Kitchener, Ontario23 Smallmouth bass with an encapsulated radio transmitter, Grand River, Kitchener, Ontario24