Acknowledgments


The authors gratefully acknowledge the assistance of personnel from the USGS California Water Science Center, the USGS Oregon Water Science Center, and the USGS Klamath Falls Field Station who participated in various aspects of the fieldwork. Discussions with J. Rueter (Portland State University), J. Kann (Aquatic Ecosystem Sciences), and A. St. Amand (Phycotech) were very helpful. This work was partially funded by the U.S. Fish and Wildlife Service Hatfield Restoration Program (Interagency Agreement 814506H520) and the USGS National Research Program. Finally, the authors would like to thank several anonymous reviewers whose comments significantly aided in the preparation of this manuscript.


First posted March 16, 2011