1. Limnology and Water Resources Group, Limnology Laboratory, Environmental Management Unit; Universidad Católica de Oriente; Rionegro Antioquia Colombia
2. Laboratory of Ecology and Management of Estuarine and Aquatics Ecosystems, Department of Oceanography; Federal University of Pernambuco; 50740-550 Recife Pernambuco Brazil
3. Research Group of Ecology and Wildlife Conservation, Department of Forestry Sciences; Universidad Nacional de Colombia; Calle 59A No. 63-20, Bloque 20, oficina 211 Medellín Colombia