1. CNRS UMR 7209, Muséum National d'Histoire Naturelle, "Archéozoologie, Archéobotanique: Sociétés, Pratiques et Environnements"; Département "Ecologie et Gestion de la Biodiversité"; CP 56, 55 rue Buffon F-75005 Paris France
2. Department of Geology and Geophysics, Department of Biology; University of Utah; Salt Lake City UT 84112 USA
3. Global Change and Sustainability Center and Department of Biology; University of Utah; Salt Lake City UT 84112 USA
4. Teagasc; Animal and Grassland Research and Innovation Centre; Dunsany Co. Meath Ireland
5. UCD School of Agriculture and Food Science; University College Dublin; Belfield Dublin 4 Ireland
6. UCD Earth Institute; University College Dublin; Belfield Dublin 4 Ireland