Picado Barboza, Jorge, and Gerardo Umaña Villalobos. 2018. “Fish Assemblages and Their Ecological Traits Along an Elevational Gradient in the Río Pacuare, Costa Rica”. Revista De Biología Tropical 66 (S1):S132–S152. https://doi.org/10.15517/rbt.v66i1.33269.