Figure 1
From: Qualitative microbiome profiling along a wastewater system in Kampala, Uganda

Sample-to-sample relationships. (a) Correlation-based hierarchical cluster analysis of water samples based on the relative abundance of bacterial strains, constructed using the group average method and a Spearman correlation matrix. The dendrogram shows the degree of similarity between the different samples (scale = 1). The three community state types (CST), which were selected for the rest of the study, are highlighted in orange (CST 1), green (CST 2) and blue (CST 3). (b) Total number of observed strains, per sample. The average cluster diversity is shown in dashed lines. C = channel; L = lake; W = wetland. (c) Shannon diversity index, per sample. The average value of the Shannon diversity per cluster is shown in dashed lines.