Research Article

Long-Term Temporal Variability of the Freshwater Discharge and Water Levels at Patos Lagoon, Rio Grande do Sul, Brazil

Figure 2

Temporal series of freshwater discharge (a) and SOI (b) for the period between 1940 and 2010. Temporal series of water levels at Ipanema (c), São Lourenço (d), and Rio Grande (e) between 1985 and 2010.
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(a) Jacuí and Taquari rivers
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(b) SOI
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(c) Ipanema
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(d) São Lourenço
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(e) Rio Grande