A 1,800-year Air Temperature Record from the Tropical Andean Highlands based on Branched GDGTs from Lake Chacacocha, Peru

Jarunetr (Nadia) Sae-Lim1, Bronwen L Konecky1, Isla S. CastaƱeda2, Neil Michelutti3, Jack Hutchings1, Jeffrey Salacup2, Christopher Grooms3, Mathias F Vuille4 and John P. Smol5, (1)Washington University in St Louis, Department of Earth and Planetary Sciences, St. Louis, MO, United States, (2)University of Massachusetts Amherst, Geosciences, Amherst, MA, United States, (3)Queen's University, Biology, Kingston, ON, Canada, (4)University at Albany, State University of New York, Department of Atmospheric and Environmental Sciences, Albany, NY, United States, (5)Queen's University, Kingston, ON, Canada