Ice age lessons on the role of the Pacific in abrupt climate change: North Pacific Ocean ventilation, Cordilleran ice sheet variations, and the North Atlantic Heinrich Events

Maureen H Walczak1, Alan C Mix2, Stewart Fallon3, Summer Kate Praetorius4, Ellen A Cowan5, Jianghui Du6, Tim Hobern7, June Padman8, L Keith Fifield7, Joseph Stephen Stoner9 and Brian A Haley2, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Science, Corvallis, United States, (2)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (3)The Australian National University, Research School of Earth Sciences, Canberra, Australia, (4)Carnegie Institution for Science Stanford, Stanford, CA, United States, (5)Appalachian State University, Boone, NC, United States, (6)ETH Zurich, Institute of Geochemistry and Petrology, Zurich, Switzerland, (7)The Australian National University, Canberra, Australia, (8)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (9)Oregon State University, College of Earth, Ocean and Atmospheric Sciences, Corvallis, OR, United States