Influence of light intensity on activity and habitat utilization of walleye (Sander vitreus) in two Northwestern Ontario lakes / by Brent W. Metcalfe.
Metcalfe, Brent W.
SubjectWalleye (Fish) Effect of light on Ontario, Northwestern
Walleye (Fish) Habitat Ontario, Northwestern
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Study area : Upper Marmion Lake and Lower Marmion Lake, near Thunder Bay, Northwestern Ontario