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Change in proportion of anti-Bd bacterial strains within phyla (bars) and across all phyla (circles; numbers indicate host sample size) along the elevational gradient in the Kosñipata Valley near Manu National Park, SE Peru. Diamonds indicate disease (Bd) prevalence with Bayes credible intervals in amphibian hosts, and the shaded area indicates elevations at which at least 35% of amphibian species have disappeared following the Bd epizootics (Catenazzi et al., 2011).
