When checking the data on the DNR lake finder site, I came across this:   (You need to Login or Register Apparently it is confirmed in Caribou. Obviously, I'll be taking precautions like they recommend; but, does anyone here have any additional stories or pointers?

Also, seems to me that if an undesirable is found in one place, it is likely to be in the next downstream body of water, too. Or are these things hitchhikers but not trippers?