Long-Term Temporal Variability of the Freshwater Discharge and Water Levels at Patos Lagoon, Rio Grande do Sul, Brazil
Figure 6
Freshwater discharge and SOI series (a). Cross-wavelet power between freshwater discharge and SOI; the dotted line indicates the cone of influence (b). Global wavelet spectrum between freshwater and SOI (c) and the average variance on scales between 2 and 8 years (d).
