Fig. 6. Stock-recruitment relationships for Eastern Baltic cod derived by SMS run in single- and multispecies model fitted to data for the period 1987–2005 with an inflection point of 92 000 t and 160 000 t, as well as for the entire data series 1974–2005 with an inflection point of 160 000 t. The lines show the mean value and ±1 and ±2 standard deviations.