Figure 3
From: Coral larvae are poor swimmers and require fine-scale reef structure to settle

Swimming on the reef. (a) Swimming speeds of Isopora cuneata larvae measured in still water. Box plots show the median, interquartile range, ±1.5 interquartile range with outliers in red. (b) Mean water velocities above the substratum at two positions back from the reef edge at Lizard Island (Great Barrier Reef, Australia) measured using particle image velocimetry. Grey bands represent 99% confidence intervals.