Filter Categories
View All
Dams & Weirs
Fish Ecology
Fish Habitat
Fish Migration
Fish Passage
Fish Surgery
Species at Risk
Underwater Monitoring
Fish Tracking
Dam Removal
Fish Salvage
  • Greater Redhorse Ecology
    In 1997, we began studying greater redhorse (Moxostoma valenciennesi) spawning habitat, spawning behaviour, fecundity, egg and larval development,...
    Learn More
  • 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...
    Learn More
  • Dam Effects on Benthic Fishes
    The biology, microhabitat use and migratory behaviour of greenside darters (Etheostoma blennioides) was studied at the Mannheim Weir
    Learn More
  • Teeswater River Mussel Relocation
    From 2015-2017 Biotactic performed a mussel relocation project in the Teeswater River as part of the reconstruction of...
    Learn More
  • Blue Sucker Tracking
    In October 2004 we implanted thirty Texas state endangered blue suckers (Cycleptus elongatus) with radio transmitters that we...
    Learn More
  • Spotted Gar Habitat Utilization
    In May of 2007 we initiated a radio telemetry project for spotted gar in Rondeau Bay on Lake...
    Learn More
  • Habitat Creation and Monitoring
    In 1999, Biotactic was retained by the City of Kitchener, to help develop spawning and nursery areas for...
    Learn More
  • Restoring Walleye Migration in the Shebeshekong River
    In 2017 we restored migration routes for Walleye at a set of rapids and a waterfall that had...
    Learn More
  • Coral Trout Telemetry
    Coral Trout were tagged and tracked with ultrasonic transmitters over 81 days at an intra-lagoonal location at One...
    Learn More
  • 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...
    Learn More
  • Effects of Increased Silt Load
    Rock bass (Ambloplites rupestris) are a widespread centrarchid species with both riverine and lacustrine populations. After precipitation evens,...
    Learn More
  • Wavy-Rayed Lampmussel Monitoring
    In a few rivers in Canada including the Grand River, Ontario, this endangered unionid bivalve uses lures to...
    Learn More