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  • Rainbow Trout Passage at the Maple Hill Dam
    Passage efficiency of radiotagged rainbow trout at the Maple Hill fishway was 20 %. Based on our...

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  • Northern Pike Annual Fish Lift
    Movement of northern pike from the Grand River in Kitchener, Ontario, Canada to spawning areas in tributary creeks...

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  • Grand Niagara Fish Salvage
    Grand Niagara Golf Course Fish Rescue Prior to dewatering and overprinting, Biotactic uses a combination of boat and backpack...

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  • Physiological Telemetry
    Conventional techniques for implanting electrodes into axial swimming musculature of fish are reviewed.

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  • Fish Rescue and Salvage Operations
    Biotactic regularly performs fish rescue and salvage operations, using boat or backpack electrofishing to capture, remove and relocate...

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  • Greater Redhorse Ontogeny
    Adult greater redhorse Moxostoma valenciennesi, were seined from the Grand River, Ontario, and artificially spawned in May 1997 and...

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  • Integrated Wetland Management- Lake Chubsucker
    Our initial contract with Environment Canada (EC) / Canadian Wildlife Service (CWS) involved relocation of native fish and...

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  • Fishway Attraction Enhancement
    Two Denil fishways on the Grand River, Ontario, have been monitored for activity by several dozen fish species...

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  • Hydro-Electric Turbine Impact Evaluation
    Smolts require access to the fishway (i.e., the fishway must be open and operational) during their downstream migration....

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  • Black Redhorse Ontogeny
    Adult Black Redhorse (Moxostoma duquesnei), were seined from the Grand River, Ontario and artificially spawned in May 2007...

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  • Dunnville Fishway Walleye Passage
    A Denil fishway in Dunnville, Ontario was built to provide upstream passage for walleye Stizostedion vitreum from Lake...

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  • Fish fence and monitoring system install
    Arctic Char in Hope Bay
    In July 2021 and 2022, Biotactic staff travelled to Hope Bay, Nunavut to build fish fences equipped with...

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