These last decades, large herbivores population and outdoor human activities increased tremendously leading to the emergence of new challenges for the management of wild species and recreational activities, which need to reconcile conservation goals and tourist development. In order to face these challenges, wildlife managers need to better understand behavioral choice of animal that lead to their spatial distribution and how these behaviors are influenced by human activities. Based on chamois (Rupicapra rupicapra) as a study case, the aim of this PhD is to enhance our knowledge of spatial behavioral of large herbivores, on one hand by understanding individual selection for food resources according to resource spatial heterogeneity and thei...