Meteo station Vantage Pro 2 Recorded parameters: - Wind speed and direction - Pluviometer - Temperature - Humidity (inside shelter) and outside - Barometric pressure Data transmission towards station of acquisition via WiFi. This station is connected on a PC Windows software.

Climatological data from the meteo station of Piton Fougeres (alt.1300 m), Reunion Island - Air temperature - Air relative humidity - Soil temperature - Soil humidity - Leaf wetness sensor - Pluviometry - Photosynthetically Active Radiation (PAR)

Instrumentation in river. The parameters are the following ones: - water level (available) - Temperature (available) - Conductivity (to set up) - Turbidity (available) - pH / dissolved oxygen / Potential oxydo-reduction (to set up) Laboratoire Géosciences Réunion – IPGP

Climatic data from the meteorological station of Mare Longue (primary forest, 300m of elevation) UMR PVBMT

Piezometer measurements in watershed "Rivière des Pluies", Reunion Island Continuous measures in groundwater: - Level water (systematically) - Temperature (sometimes) - Conductivity (sometimes) Laboratoire Géosciences Réunion – IPGP

Rain gauge measurements in watershed "Rivière des Pluies", Reunion Island 2 types of rain gauge: - Pluviographe: rain gauge with tipping (0,2 mm). Location: Piton Fougères - Adding rain gauges which is applied the chemistry water protocol. Location: Piton Fougères and University (Moufia-Saint Denis) Laboratoire Géosciences Réunion – IPGP

Weekly and monthly physico-chemical water samples of "Rivière des Pluies" watershed, Reunion Island