The four authors included: Julio L. Betancourt (USGS geoscientist), Robert H. Webb (USGS hydrologist, retired), Raymond M. Turner (USGS plant ecologist, retired) and Roy R. Johnson (National Park Service ornithologist, retired), stated the release.
The release reported that the authors used field evidence and historical archives to track the progression of water development and floodplain changes along the river.