Understanding the multi-stressor impacts of ocean acidification on marine calcifiers: What controls biocalcification? Saturation state or substrate inhibitor ratio

George Gerard Waldbusser1, Iria Gimenez2, Cameron P Allen3, Stephen R Pacella4, Burke R Hales5, Brian A Haley1 and Kristy Kroeker6, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (2)Oregon State University, College of Earth, Ocean and Atmospheric Sciences, Corvallis, OR, United States, (3)Oregon Stateun University, CEOAS, OR, United States, (4)US Environmental Protection Agency, NHEERL/ORD/WED/PCEB, Newport, OR, United States, (5)Oregon State Univ, Corvallis, OR, United States, (6)University of California Davis, Davis, United States