1. Paleoecological Environmental Assessment and Research Lab (PEARL), Department of Biology, Queen's University, Kingston, Ontario Canada, K7L 3N6
2. Sociedad Naturalista Andino Patagónica (SNAP), R8400 Bariloche, Río Negro, Argentina
3. Department of Biology, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
4. Department of Biology, Queen's University, Kingston, Ontario Canada, K7L 3N6
5. Department of Biological Sciences, St. Cloud State University, St. Cloud, MN 56301, USA
6. Grupo de Investigaciones en Biología de la Conservación, Laboratorio Ecotono, INIBIOMA-CONICET, Universidad Nacional del Comahue, R8400 Bariloche, Río Negro, Argentina
7. Queen's Facility for Isotope Research (QFIR), Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, Ontario Canada, K7L 3N6
8. CENAC/APN, National Park Administration – National Research Council (CONICET), R8400 Bariloche, Argentina