Fig. 11A, BFrom: 40-year long-term study of microbial parameters near Helgoland (German Bight, North Sea): historical view and future perspectives Box and whisker plots of yeast counts from 1980 to 1992. Displayed are yearly (A) and salinity (B) combined data. Linear regression of yeast counts (median) versus salinity and the number of corresponding data (solid bold line). Medium dashed line P<0.5 confidence interval; dotted line P<0.5 prediction intervalBack to article page