
Fig. 6. Partial regressions for Prochilodus lineatus abundances (ln(CPUE+1)) as a function of the abundance of a. competitors (ln(CPUE+1); b. Specific conductance (µS/cm); c. Flood of the previous year in the Paraná River (cm); and d. Porto Primavera Dam (1 for Baia and Paraná rivers and Guaraná Lake after the closure of Porto Primavera Dam (in 1998) and 0 otherwise).
