fwb12363-sup-0001-FigS1-TableS1-3.docxWord document96K

Figure S1. Relationship between environmental distance and geographical distance in the three areas (mesotrophic, eutrophic and hypertrophic).

Table S1. Chemical analyses of surface water samples carried out at Waterproef laboratories (Edam, The Netherlands), the respective analytical methods and standard protocols.

Table S2. Mantel tests and partial Mantel test of community similarity based on abundance data (Bray–Curtis) and environmental distance (Euclidean) or geographical distance.

Table S3. Results of the PCA showing the eigenvalues and percentage of explained variation in environmental variables and variable loadings for the first two axes.

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