NB: Institute for Tropical Ecosystem Studies, University of Puerto Rico-Río TRC: Department of Aquatic and Earth Sciences, Utah State University AEL: International Institute of Tropical Forestry, USDA Forest Service WHM: Department of Natural Resources, University of New Hampshire FNS: Department Earth & Environmental Science, University of Pennsylvania RBW: LTER Network Office, University of New Mexico MRW: Center for Environmental Science, University of Connecticut