On Sept. 10, 2014, the entire fish population in Lake Yankton will be eradicated as part of a lake renovation project...

http://news.sd.gov/newsitem.aspx?id=16595

So what do you think? Is this the line they're drawing on the Missouri River - in attempt to control the spread of Asian carp? Perhaps I'm reading too much into it but they've spent a great deal of time studying and rebuilding the Walleye population in the upper Missouri