1. Department of Biological and Agricultural Engineering; North Carolina State University; Raleigh North Carolina USA
2. Department of Marine, Earth, and Atmospheric Sciences; North Carolina State University; Raleigh North Carolina USA
3. Now at Conservation and Survey Division and Department of Biological Systems Engineering; University of Nebraska; Lincoln Nebraska USA
4. Department of Geology and Geophysics; University of Utah; Salt Lake City Utah USA
5. Now at United States Geological Survey, Utah Water Science Center; Salt Lake City Utah USA
6. United States Geological Survey, Utah Water Science Center; Salt Lake City Utah USA