of the natural reproduction in U.S. waters of Lake Huron is centered in the
Thunder Bay area.
|•Despite presence of more abundant lake trout in
the south and more optimal spawning habitat in the north.
appears the main mortality to lake trout in the middle and north part of the
Main Basin is from sea lamprey
|•Possibly with treatment of the St. Marys River
survival of lake trout will increase and more natural reproduction can occur