I think in general terms the answer is yes. This raised a whole other set of questions that came earlier, about estuaries and whatnot—the fact that log booms and estuaries provide a place for seals and sea lions to haul out so that they're not susceptible to their predator-prey relationship from killer whales. It's one of those circular ecological problems that....
The problem is, none of this is simple. If it were, we probably would have done it a long time ago.