Monthly variation of sea surface temperature (SST) and chlorophyll-a (Chl-a) during 2016 off the coast of Coquimbo and Concepción.
Plot (A and B) sea surface temperature (°C), (C and D) chlorophyll-a (mg m3). Continuous line: Estimated smoothing function; Segmented line: 95% confidence intervals; dots represent mean values for each month. Months = 12; January to December. NFU, northern fishing unit; SFU, southern fishing unit.