Developing compound-specific stable isotope analysis of archival penguin tissues to reconstruct past Antarctic ecosystem responses to climate change and anthropogenic disturbance

Kelton McMahon1, Chantel Michelson2 and Michael J Polito2, (1)University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, (2)Louisiana State University, Department of Oceanography and Coastal Sciences, Baton Rouge, LA, United States