 And on each side of Wilkinson's Basin is a sanctuary. On the west side, you have Jeffrey's Ledge Closure. It's 1,260 square miles of breeding ground that has not been fished in almost three decades. And this is one of the largest closed areas in the world. And on the east side, you have the Casher's Ledge Closure, which is 500 square miles, and that's been closed for over two decades.