Fig 6. Host-associated genetic marker fecal scores (log₁₀ copies per 100 ml with 95% BCI) for each site using E. coli.

(Panel A; threshold: ≥ 410 MPN/100 ml) and precipitation (Panel B; threshold: ≥ 2.54 mm) sample group definitions. An ‘X’ denotes that a sample grouping was ineligible for fecal score determination.