Constraining the sources of the CH4 increase during the Oldest Dryas-Bølling abrupt warming event using 14CH4 measurements from Taylor Glacier, Antarctica

• Main Authors: Doyonisius, M, Petrenko, VV, Smith, AM, Hmiel, B, Hua, Q, Harth, C, Baggenstos, D, Bauska, TK, Bock, M, Beck, J, Seth, B, Beaudette, R, Schmitt, J, Palardy, A, Brooks, E, Weiss, R, Fischer, H, Severinghaus, J
• Format: Conference Object
• Language: English
• Published: Antarctic Climate and Ecosystems Cooperative Research Centre 2020
• Subjects: Methane; Glaciers; Antarctic regions; Climates; Paleoclimatology; Climatic change; Greenhouse effect; Drill cores; Greenland; Permafrost; Antarctic; Arctic; Taylor Glacier; Antarc*; Antarctica; glacier; Ice; permafrost
• Online Access: http://apo.ansto.gov.au/dspace/handle/10238/9542; https://static1.squarespace.com/static/5459b25de4b00ee921cd006d/t/56dce081c2ea51eadac2f4e1/1457315995517/IPICS+2016+-+Abstracts.pdf

Methane (CH4) is an important greenhouse gas with both natural and anthropogenic sources. Understanding how the natural CH4 budget has changed in response to changing climate in the past can provide insights on the sensitivity of the natural CH4 emissions to the current anthropogenic warming. Low la...