Amino Acid Carbon Isotopes in Core-Top Sediments of the Northern Labrador Sea and Baffin Bay Track the Origins of Export Productivity across Environmental Gradients

Shaomin Chen1, Chelsea Renée Fougère2, Blake S Tibert3, Markus Kienast4 and Owen Sherwood1, (1)Dalhousie University, Department of Earth Sciences, Halifax, NS, Canada, (2)Dalhousie University, Department of Earth Sciences, NS, Canada, (3)Dalhousie University, NS, Canada, (4)Dalhousie University, Department of Oceanography, Halifax, NS, Canada