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  • Lake Niapenco Sport Fish Population Estimates
    The Niagara Peninsula Conservation Authority (NPCA) contracted Biotactic to conduct a fish community and population study at the...
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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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  • Fish fence and monitoring system install
    Arctic Char in Hope Bay
    In July 2021 Biotactic staff travelled to Hope Bay, Nunavut to build fish fences equipped with 2 BRAVO...
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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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  • 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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  • American Eel Migration
    In 1998 and 1999, we identified the timing of out migration, swimming depth and migratory routes past the...
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  • Fish Passage in Brazil
    In November 2012 we assisted our very good friends at Simbiota in Southern Brazil with some very exciting...
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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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  • fish abdominal discolouration
    Exposure to a Common Urban Pollutant
    In this study we exposed creek chub (Semotilus atromaculatus), a widespread tolerant stream minnow, to various realistic concentrations...
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  • Lake Mead Razorback Sucker Telemetry
    In December 2004, December 2005, December 2008, February 2010, and January 2011 Biotactic assisted Bio-West (Utah) with...
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  • Dam Effects on Benthic Fishes
    The biology, microhabitat use and migratory behaviour of greenside darters (Etheostoma blennioides) was studied at the Mannheim Weir
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  • Freshwater Mussel Identification
    Images and descriptions of freshwater mussel species in Ontario, Canada
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