DAVID GREENLAND,^* BRUCE P. HAYDEN,^** JOHN J. MAGNUSON,^*** SCOTT V. OLLINGER,^**** ROGER A. PIELKE,^***** RAYMOND C. SMITH<sup>******


*</sup>David Greenland (greenlan@email.unc.edu) is a professor in the Department of Geography at the University of North Carolina, Chapel Hill, NC 27599-3220; his research focuses on the interaction of climate and ecosystems.
^**Bruce P. Hayden is professor and chair, Department of Environmental Sciences, at the University of Virginia, Charlottesville, VA 22903; his research interests include climatology and climate change, plant ecology, and coastal geomorphology.
^***John J. Magnuson is emeritus professor at the Center for Limnology, University of Wisconsin, Madison, WI 53706; among his research interests are fish and fisheries ecology, limnology, and comparative ecology of lakes.
^****Scott V. Ollinger, whose research focuses on forest ecosystems, is a research assistant professor at the Complex Systems Research Center, University of New Hampshire, Durham, NH 03824.
^*****Roger A. Pielke Sr., Colorado state climatologist, is a professor in the Department of Atmospheric Science, Colorado State University, Fort Collins, CO 80523.
^******Raymond C. Smith is professor emeritus of geography at the Institute for Computational Earth System Science, University of California–Santa Barbara, Santa Barbara, CA 93106.