Figure 6
From: Coral symbioses under prolonged environmental change: living near tolerance range limits

Symbiont dark-adapted photosynthetic yield (Fv/Fm) by season for each ‘symbiont-treatment’ group of the three coral species (a) Seriatopora hystrix, (b) Pocillopora damicornis, and (c) Stylophora pistillata. Originating depth is indicated with ‘D’ (deep) or ‘S’ (shallow). Deep to shallow transplants were absent from the ‘March’ data (see methods). Depth is indicated with ‘D’ (deep, black symbols) or ‘S’ (shallow, grey symbols), where filled symbols represent controls and open symbols represent transplanted samples (i.e. shallow controls are grey filled, and shallow to deep transplants are black open circles). Significant differences at p ≤ 0.01 are indicated with ‘*’ between controls and transplanted samples (SS and SD or DD and DS). Differences within a single symbiont are indicated with ‘^’ between controls at each depth (SS and DD), and with ‘#’ between transplants and post-transplantation depth local controls (SD and DD or DS and SS).