I wasn't implying that they would ever go back to their previous state. When the carp got into all the lakes across the country, they never went back to their previous state. The common carp seems to have fit in, in an ugly way. Things have returned to an equilibrium there.
I was very interested in one point in your presentation. You talked about evaluating the success of the round goby eradication effort. Can you talk about what you're doing in that program?