A little movie from a drone (UAV – Unmanned Aerial Vehicle) flight over Vadret da Pers from September 30, 2016. The fieldwork is organised by the Ice and Climate research group of the Vrije Universiteit Brussel (Prof. P. Huybrechts) and the UAV flights are performed by researchers from the Centre de recherche sur la Terre et le climat Georges Lemaître from the Université Catholique de Louvain (Prof. K. Van Oost)