 Complete the following phrase:  White-tailed deer, small game mammals, songbirds, raptors, waterbirds, reptiles, and amphibians are commonly seen throughout the refuge. Waterfowl are abundant during the winter. Peak waterfowl populations of 75,000 ducks have been recorded. In 1979, the Duck Lake Impoundment was created to provide of waterfowl habitat. Management of the impoundment is to manipulate water levels to promote the growth of aquatic and moist soil vegetation. In 2001, Catahoula NWR was designated a Globally Important Bird Area. Catahoula Lake is recognized as a 