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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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  • Swimming in Turbulent Flows
    We have installed and operated cameras that stream fish movement inside fishways, onto the internet since 2007....

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

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  • Mannheim Fishway Passage
    We compared two Denil fishways, located on the west (low velocity - 10 % slope) and east (high...

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  • Spring 2024 Radiotelemetry
    Fish sponsored by the public (Kollen family, Lake Huron Fishing Club, Steeldreams, Bruce Power LP) will be tracked...

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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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  • Fisheries Offsets and Compensation- Bruce Power
    Biotactic devised and developed a Before-After-Control-Impact (BACI) study for the Bruce Power Nuclear Generating Station to offset and...

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  • Fall 2024 Radiotelemetry
    Fish sponsored by the public (Lake Huron Fishing Club, Steeldreams, Bruce Power LP) will be tracked from November...

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  • Northern Pike Telemetry and Passage Monitoring
    Radio transmitters were surgically implanted in the body cavity of ten northern pike between 502 mm TL and...

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  • Fish Passage in Brazil
    In November 2012, and again in 2019 we assisted our very good friends at Simbiota in Southern Brazil...

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  • Welland River Siphon (Aquaduct): Impacts of Flow Reversal
    In February 2001, Biotactic was contracted by the Niagara Peninsula Conservation Authority to investigate the impact of the...

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  • Rainbow Trout Passage at a Nature-Like Fishway, Beaver River, Ontario
    Rainbow Trout (Oncorhynchus mykiss) were monitored over two consecutive vernal migration periods at a nature-like fishway on the...

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