Rapid atmospheric CO2 rise during Heinrich Stadials

Kathleen Wendt1, Mike Kalk1, Isabella Lopez2, Sierra Smith3, Shaun A Marcott4, Edward J Brook1 and Christo Buizert1, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (2)Northeastern University, College of Science, Boston, MA, United States, (3)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (4)University of Wisconsin-Madison, Department of Geoscience, Madison, WI, United States