Stations δ18O mean δ18O st. dev. δ2H mean δ2H st. dev. d-excess
Doñana -4.7 ‰ 1.9 -23.9 ‰ 13.7 13.0 ‰
Plaza de España -4.1 ‰ 1.6 -28.6 ‰ 15.1 11.8 ‰
Morón de la Frontera -4.77 ‰ -27.7 ‰ 10.4 ‰