Research Article

Ecosystem-Scale Effects of Nutrients and Fishing on Coral Reefs

Figure 5

The marginal effects of herbivores and chlorophyll-a on macroalgae. (a) The marginal effect of chlorophyll-a on macroalgae as a function of herbivore biomass and (b) the marginal effect of herbivores on macroalgae as a function of chlorophyll-a. Marginal effects were estimated from the best fit model of macroalgae to herbivores, chlorophyll-a, and their interaction (see Tables S6 and S7). Dotted lines are 95% confidence intervals.
187248.fig.005a
(a)
187248.fig.005b
(b)