The Iowa Department of Natural Resources (DNR) released between 1,000 to 2,000 rainbow trout Liberty Centre Pond, in North Liberty; Prairie Park Fishery, in Cedar Rapids; Marr Park Pond, in Washington; Wilson Lake, in Fort Madison; Discovery Park Pond, in Muscatine; and Ottumwa Park Pond, in Ottumwa, as part of its cool weather trout program that brings trout to areas that cannot support them during the summer.