Supplemental Text: Investigation of how differences in fungal growth on individuals influence fungal load skewness; Figure S1. Relationship between initial (early hibernation) log10 fungal load skewness and change in skewness between early and late hibernation fungal loads under two different fungal growth scenarios; Table S1. Sample sizes of bats sampled at each site between 2011 and 2014; Table S2. GenBank accession numbers for phylogenetic tree used to estimate variance-covariance relatedness matrix; Table S3. Coefficient table for weighted regression of early hibernation fungal loads versus the change in fungal loads over hibernation