Bass growth rates would be slower up north, but I would bet I was not far off by saying 12" in a year under moderate conditions. LMB can overpopulate a small BOW in a few years, maybe by 5 years without proper predators present and culling. What typically happens is you end up with a very large population of 12" bass that have stunted in growth because they run out of food. This means your trout will also run out of food. Hopefully your trout are eating them...this could be a good thing. Although, I have never heard of anyone creating a forage base for trout with LMB.


Fish on!,
Noel