Fig. 4From: Rare gut microbiota associated with breeding success, hormone metabolites and ovarian cycle phase in the critically endangered eastern black rhinoHeatmap showing correlation coefficient between relative abundance of bacterial genera and faecal hormone metabolite measures. Only genera with coefficient > ± 0.10 for one or both hormones are shown (a blank tile indicates this genus did not have a prevalence of > ± 0.10 for a given hormone)Back to article page