Dr. William Taylor at the Fisheries and Oceans Committee

On June 6th, 2012. See this statement in context.

June 6th, 2012 / 4:15 p.m.

Co-Chair, Science Advisory Board, Work Group on Aquatic Invasive Species Rapid Response, International Joint Commission

I think what that probably refers to is the movement of fish to places where they didn't previously exist, either by government agencies in some cases or by well-meaning but misguided individuals. So we have damaged a lot of fish populations and environments by moving fish around, probably with good intention.

See context to find out what was said next.