1. Soil and Water Lab, Department of Biological and Environmental Engineering, Cornell University, Ithaca, NY, USA
2. Université de Montpellier, Centre d'Ecologie Fonctionnelle et Evolutive, UMR 5175, CNRS, Université Paul Valéry Montpellier, EPHE, IRD, Montpellier, France
3. DeFrees Hydraulics Laboratory, School of Civil and Environmental Engineering, Cornell University, Ithaca, NY, USA
4. Fondo para la Protección del Agua FONAG, Quito, Ecuador
5. Department of Ecology and Evolutionary Biology, Cornell University, Ithaca, NY, USA
6. Gerencia de Ambiente e Hidrología, Empresa Pública de Agua Potable y Saneamiento EPMAPS, Quito, Ecuador