Acknowledgments

Special thanks to a former student contractor Meredith C. Payne for assistance with formatting the report into the U.S. Geological Survey (USGS) Open-File Report format, Patrick Clinton of the U.S Environmental Protection Agency (USEPA) for assistance with providing the original NWI layers to Greenpoint Consulting, and Christina L. Folger of USEPA for help with photograph selection and captions. This publication has been reviewed by personnel of the National Health and Environmental Effects Research Laboratory's Western Ecology Division of the USEPA and the Western Fisheries Research Center of the USGS. The information in this document has been funded in part by the USEPA. However, approval does not signify that the contents reflect the views of the USEPA.

First posted May 10, 2013