First record of leucism in brown pelicans (Pelecanus occidentalis) in Costa Rica

by Vargas-Masís, Roberto, Arguedas-Rodríguez, Pilar
Published 2014

Caracterización de la avifauna del Humedal Palustrino Corral de Piedra, Nicoya, Costa Rica.

by Vargas-Masis, Roberto, Piedra-Castro, Lilliana, Bravo-Chacón, Juan
Published 2017

At the rhythm of the tide: acoustic landscape characterization of the coastal areas of Punta Morales, Puntarenas, Costa Rica

by Portuguez-Brenes, Ian, Vargas-Masís, Roberto, Perdomo-Velázquez, Héctor, García-Rojas, Andrea
Published 2021

Ruido ambiental en áreas verdes urbanas y periurbanas de una microcuenca en Heredia, Costa Rica

by Alfaro Rojas, Danny, Portuguez Brenes, Ian, Perdomo Velázquez, Héctor, Vargas Masís, Roberto
Published 2020