Investigating the role of evergreen and deciduous forests in the increasing trend in atmospheric CO2 seasonal amplitude

Lisa R Welp, Purdue University, Department of Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, Leonardo Calle, Montana State University, Bozeman, United States, Heather D Graven, Imperial College London, Physics, London, SW7, United Kingdom and Benjamin Poulter, Spark Climate Solutions, Washington, D.C., United States