Agustin Cardona, Universidad Nacional de Colombia, Medellín, Colombia, Santiago Leon, Smithsonian Tropical Research Institute, Panama, Panama, Christy B. Till, Arizona State Univeristy, Tempe, AZ, United States, Juan Sebastián Jaramillo, Universidad Nacional de Colombia, Facultad de Minas, Medellín, Colombia and Victor Valencia, University of Washington State, School of the Environment, Pullman, WA, United States