Clade D Symbiodinium in Scleractinian Corals: A “Nugget” of Hope, a Selfish Opportunist, an Ominous Sign, or All of the Above?

Figure 1

Global map showing mean sea surface temperatures between 1985–2005 from CoRTAD [47]. Black and white sections of pie charts represent the frequency of clade D and C, respectively, from the corresponding studies in Table 1.