International audienceThe archaeological cave " Les Fraux " (Saint-Martin-de-Fressengeas, Dordogne) forms a great network of galleries, characterized by the exceptional richness of its archaeological Bronze age remains such as domestic fireplaces, ceramic and metal deposits, fingerings incised in the clayey-walls. The cave has been closed according to the collapse of its entrance, at the end of the Bronze Age. The study in progress takes place in a new kind of tool founded by the Institute of Ecology and Environment (INEE): sites dedicated to the study of global ecology. In that framework, we try to develop new methods of data acquiring, according to an interdisciplinary way. A partnership among archaeologists and surveyors from INSA allow ...