Monroe Lake has been stocked with largemouth bass, channel and brown bullhead catfish, and bluegills. Fox and gray squirrels, cottontail rabbit, and raccoon are the principal upland game and furbearing species, with lesser numbers of ruffed grouse, woodcock, deer, skunk, opossum, and muskrat. All furbearers common to the region occur on the area. Various species of waterfowl and shorebirds use the water and adjacent habitat as resting areas during migration. Wood ducks are year-round residents. A variety of songbirds, small mammals, reptiles, amphibians, and insects also occur on the area in association with the mixture of diverse habitat types.