By admin | 5:32 PM UTC, Fri August 29, 2025 Locality swamp near Lac de Hourtin Country France Year 2023 Temperature (°C) 13.7 pH 7.6 Conductivity (μS/cm) 310 Species Mallomonas alphaphora References ŠKALOUD et al. (2025) Coordinates 45.0600275, -1.1198053