1. Department of Geography, Virginia Tech, Blacksburg, VA, USA
2. Department of Geography, Virginia Water Resources Research Center, Center for Coastal Studies, Virginia Tech, Blacksburg, VA, USA
3. Department of Biological Systems Engineering, Blacksburg, VA, USA
4. Department of Geography, Center for Coastal Studies, Virginia Tech, Blacksburg, VA, USA
5. Australian Rivers Institute, Griffith University, Nathan, Australia