1 Université Clermont Auvergne, INRAE, VetAgro-Sup, UMR Herbivores, 63122 Saint-Genes Champanelle, France. Electronic address: [email protected].
2 Institute of Livestock Sciences, Department of Sustainable Agricultural Systems, University of Natural Resources and Life Sciences, Vienna, Gregor-Mendel-Strasse 33, 1180 Vienna, Austria.
3 Université Clermont Auvergne, INRAE, VetAgro-Sup, UMR Herbivores, 63122 Saint-Genes Champanelle, France.