Penguin Proxies: Deciphering Millennial-Scale Antarctic Ecosystem Change using Amino Acid Stable Isotope Analysis.

Chantel Michelson1, Kelton McMahon2, William Paul Patterson3, Steven D Emslie4, Matthew D. McCarthy5 and Michael J Polito1, (1)Louisiana State University, Department of Oceanography and Coastal Sciences, Baton Rouge, LA, United States, (2)University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, (3)University of Saskatchewan, Department of Geological Sciences, Saskatoon, SK, Canada, (4)University of North Carolina at Wilmington, Department of Biology & Marine Biology, Wilmington, NC, United States, (5)University of California Santa Cruz, Ocean Sciences Department, Santa Cruz, CA, United States