The French Ministry of Defence and the Conservatoire d'espaces naturels Rhône-Alpes organized from 28th to 30th of June an international conference "Reconcile operational training with biodiversity preservation on military camps". 16 foreign delegations were present. The participants compared their practices and shared knowledge on many specific issues. They came back very happy, with a lot of concrete ideas to reconcile biodiversity preservation and operational training. Here you have some information about these 3 days.