STEPHEN R. CARPENTER,^* BARBARA J. BENSON,^** REINETTE BIGGS,^*** JONATHAN W. CHIPMAN,^**** JONATHAN A. FOLEY,^***** SHAUN A. GOLDING,^****** ROGER B. HAMMER,^******* PAUL C. HANSON,^** PIETER T. J. JOHNSON,^******** AMY M. KAMARAINEN,^*** TIMOTHY K. KRATZ,^** RICHARD C. LATHROP,^** KATHERINE D. McMAHON,^********* BILL PROVENCHER,^********** JAMES A. RUSAK,^** CHRISTOPHER T. SOLOMON,^*** EMILY H. STANLEY,^*********** MONICA G. TURNER,^********** M. JAKE VANDER ZANDEN,^*********** CHIN-HSIEN WU,^********* HENGLIANG YUAN<sup>************


*</sup>The authors are investigators in the North Temperate Lakes Long Term Ecological Research program, led by Stephen R. Carpenter (e-mail: srcarpen@wisc.edu), a faculty member at the Center for Limnology, University of Wisconsin, Madison, WI 53706.
^**Scientists Barbara J. Benson, Paul C. Hanson, Timothy K. Kratz, Richard C. Lathrop, and James A. Rusak, work at the Center for Limnology.
^***Graduate students Reinette Biggs, Amy M. Kamarainen, and Christopher T. Solomon, work at the Center for Limnology.
^****Jonathan W. Chipman is a scientist at the Environmental Remote Sensing Center, at the University of Wisconsin, Madison, WI 53706.
^*****Jonathan A. Foley directs the Center for Sustainability and the Global Environment, at the University of Wisconsin, Madison, WI 53706.
^******Shaun A. Golding, a graduate student, are on leave from the Department of Rural Sociology at the University of Wisconsin, Madison, and are currently working at the Department of Sociology, Oregon State University, Corvallis, OR 97331.
^*******Roger B. Hammer, a faculty member, are on leave from the Department of Rural Sociology at the University of Wisconsin, Madison, and are currently working at the Department of Sociology, Oregon State University, Corvallis, OR 97331.
^********Postdoctoral researcher Pieter T. J. Johnson, work at the Center for Limnology.
^*********Faculty members Katherine D. McMahon and Chin-Hsien Wu work at the Department of Civil and Environmental Engineering, at the University of Wisconsin, Madison.
^**********Bill Provencher and Monica G. Turner are on the faculties of the Department of Agricultural and Applied Economics and the Department of Zoology, respectively, at the University of Wisconsin, Madison.
^***********Faculty members Emily H. Stanley and M. Jake Vander Zanden also work at the Center for Limnology.
^************Graduate student Hengliang (Henry) Yuan work at the Department of Civil and Environmental Engineering, at the University of Wisconsin, Madison.