Volume 66, no. 2, p. 578–587, 2000. Page 580, Fig. 1a and b, y axis: “Chlorophyll a (mg l−1)” should read “Chlorophyll a (μg l−1).”
Page 581, Fig. 2c and d: the symbols for attached and free-living bacteria are reversed. The symbols should read as follows: ●, attached; ○, free-living.
