Figure 2
From: Size structure of the coral Stylophora pistillata across reef flat zones in the central Red Sea

In situ photos of one of the reef flats surveyed in this study. (a) Stylophora pistillata is an abundant coral on central Red Sea reef flats. (b) An example of an image from the phototransects. Each coral in the image is measured with the tool ImageJ to obtain the planar area of the colony.