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  • Teeswater River Mussel Relocation
    From 2015-2017 Biotactic performed a mussel relocation project in the Teeswater River as part of the reconstruction of...
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  • Brown Trout in the Kananaskis River
    We used radio-telemetry to investigate detailed movement and summer habitat of brown trout Salmo trutta (size range 157...
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  • Northern Pikeminnow Telemetry
    In early June 2021 CART tags were surgically implanted into 58 Northern Pikeminnow to help identify locations for...
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  • Upstream Passage of Walleye
    In September 1999 and April 2002, Biotactic Inc. was contracted by The Dow Chemical Company to examine a...
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  • Habitat Utilization, Movement and Use of Groundwater Seepages by Larval and Juvenile Black Redhorse (Moxostoma duquesnei)
    Black redhorse larval and juvenile habitat was characterized in the Grand River, Ontario from June to September 2007-2012.
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  • Blue Sucker Tracking
    In October 2004 we implanted thirty Texas state endangered blue suckers (Cycleptus elongatus) with radio transmitters that we...
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  • Upstream Transportation of Sea Lampreys
    A video-based fishway monitoring system was used for five years (2011-2015) to count migrating salmonids that inadvertently transported...
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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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  • Coral Trout Telemetry
    Coral Trout were tagged and tracked with ultrasonic transmitters over 81 days at an intra-lagoonal location at One...
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  • Videographic Surveys Saugeen River
    Biotactic has been performing videographic surveys of fish passage at the Maple Hill dam fishway as well as...
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  • Greater Redhorse Ecology
    In 1997, we began studying greater redhorse (Moxostoma valenciennesi) spawning habitat, spawning behaviour, fecundity, egg and larval development,...
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  • Grand River Smallmouth Bass
    Mobility of tournament-caught and released smallmouth bass Micropterus dolomieu was monitored in the Grand River, Ontario, between 1995...
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