Marañón Project hydrologist Alice Hill, together with co-authors at US Geological Survey and University of Colorado, published a paper stemming from data collected on the 2015 expedition. The paper, titled "Clarifying regional hydrologic controls of the Marañón River, Peru through rapid assessment to inform system-wide basin planning approaches" aims to identify what controls dry season baseflow on the Marañón. The goal of the paper is to clarify what controls the hydrology