Check out how fast Zebra mussels are tearing up lake Michigan
agreed. and these guys too --> http://www.chicagotribune.com/news/local/c...0,5530765.story
we do an annual salmon fishing trip on lake michigan (out of waukegan harbor) and the charter captains are pretty worried.
Brian
ps. try smoked hampster. 225 degrees for about 6 hours falls off the bone