The impact of the 1783 Laki eruption on North American climate using quantitative wood anatomy of Alaskan white spruce

Julie A Edwards1, Kevin J Anchukaitis1, Laia Andreu-Hayles2, Rose Oelkers2, Rosanne D’Arrigo3 and Georg von Arx4, (1)University of Arizona, Tucson, AZ, United States, (2)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Lamont Doherty Earth Observatory, Palisades, NY, United States, (4)WSL Swiss Federal Institute for Forest, Snow and Landscape Research, Landscape dynamics, Birmensdorf, Switzerland