Martha A Scholl, USGS Headquarters, Reston, VA, United States, Ashley Van Beusekom, US Forest Service San Juan, International Institute of Tropical Forestry, San Juan, PR, United States, Maoya Bassiouni, Oregon State University, Biological and Ecological Engineering, Corvallis, OR, United States and Angel Torres-Sanchez, US Geological Survey, Guaynabo, PR, United States