Dam Effects on Benthic Fishes

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

BRAVO

BRAVO Network Biotactic Research And Videography Observatory We began using underwater videography to monitor fish back in 1989 and things have changed a lot since then. Using our invaluable experience, we now design, build and supply cabled underwater fish and wildlife monitoring systems that are ideal for monitoring fishways (for example see Node 10) and any other artificial or natural …

Fishway Attraction Enhancement

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