Bowdoin Wetland Management District Bowdoin Wetland Management DistrictStation reference point WPA Open (Open)6,806 acres WPA No Rifle (Special regs)1,470 acres WPA Closed (Closed)2,277 acres Balck Coulee WPA188 acres Holm WPA2,286 acres Beaver Creek WPA1,581 acres Copple WPA611 acres Dyrdahl WPA1,313 acres Frank White WPA485 acres Hammond WPA264 acres Hewitt Lake WPA324 acres Korsbeck WPA1,376 acres McNeil Slough WPA1,246 acres Pearce WPA448 acres South McNeil Slough WPA79 acres Webb WPA479 acres