Free Access
Fig. 3

Download original image
Average total biovolume by major algal groups growing on nutrient-releasing CDS in March and June 2014. Details of nutrient treatment are given in Figure 2. Total biovolume data of the communities bearing the same letters are not significantly different from each other (p < 0.05, Tukey's HSD test).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.