Do Oxygen Isotope Values in Collagen Reflect the Ecology and Physiology of Neotropical Mammals?

1 Department of Anthropology, University of Cincinnati, Cincinnati, OH, USA, 2 Department of Geology, University of Cincinnati, Cincinnati, OH, USA, 3 Department of Anthropology, Washington University, Saint Louis, MO, USA, 4 Department of Anthropology, Dartmouth College, Hanover, NH, USA, 5 Santa Fe Institute, Santa Fe, NM, USA, 6 School of Natural Science, University of California, Merced, Merced, CA, USA, 7 Department of Biological Sciences, Dartmouth College, Hanover, NH, USA