High-resolution measurements of δ13C-CH4 reveal heavy anomalies during enhanced CH4 emissions associated with Heinrich Events

Ben RiddellYoung1, Edward J Brook1, James Edward Lee2, Jochen Schmitt3 and Hubertus Fischer4, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (2)Los Alamos National Laboratory, EES-14: Earth Systems Observations, Los Alamos, NM, United States, (3)University of Bern, Oeschger Centre for Climate Change Research, Bern, Switzerland, (4)University of Bern, Bern, Switzerland