Reconciling in-phase hydroclimate anomalies across the northern and southern tropical Andes during the Medieval Climate Anomaly and Little Ice Age

Broxton W Bird, Indiana University Purdue University Indianapolis, Department of Earth Sciences, Indianapolis, IN, United States, Byron A Steinman, University of Minnesota Duluth, Department of Earth and Environmental Sciences and Large Lakes Observatory, Duluth, MN, United States, Jaime Escobar, Universidad del Norte, Barranquilla, Colombia, Alexander Correa-Metrio, Universidad Nacional Autonoma de Mexico, Departamento de Paleontología, Mexico City, Mexico and Pratigya J Polissar, Lamont-Doherty Earth Observatory, Palisades, NY, United States