Of the land area in the district, the U.S. Government owns only 19,177 acres (77.6 km2), while the remaining area is managed as an easement to help protect Waterfowl Production Areas from future development. The district oversees numerous wetland zones in an effort to ensure species protection. During Spring and Fall migration periods, tens of thousands of migratory birds can be found here, representing over 100 different species.
The U.S. Government owns a small portion of the land area within the district, while the rest is managed as an easement to protect Waterfowl Production Areas from future development. The district manages numerous wetland zones to ensure the protection of various bird species. During Spring and Fall migration periods, tens of thousands of migratory birds can be observed in this region, representing over 100 different species.