Appendix A. An image (Fig. A1a) showing a scanning electron micrograph of diatoms and cyanobacteria on rock surfaces in the intertidal and and image (Fig. A1b) of experimental shade canopies used to reduce insolation stress.

An image (Fig. A1a) showing a scanning electron micrograph of diatoms and cyanobacteria on rock surfaces in the intertidal and and image (Fig. A1b) of experimental shade canopies used to reduce insolation stress.