enquête (2) glacier (2) évolution (2) Area (2) Surveys (2) Remote-sensing images (2) Paleoecology--Pleistocene (2) Area (2) Surveys (2) Pyrenees (2) Paleontology--Pleistocene (2) Paleobotany--Pleistocene (2) Mass (2) Ground penetrating radar (2) Glaciers (2) Glacial epoch (2) Geology, Stratigraphic--Pleistocene (2) French (2) Evolution (2) Climatic changes (2) Universe (2) Palynology--Pleistocene (2) Paleoclimatology--Pleistocene (2) Paleogeography--Pleistocene (2) Evolution (2) messe (2)