Pairwise correlations between non-independent response variables corresponding to quantified values taken during the analyses. Lower triangle consists of scatterplots with individual sample comparisons shown. The upper triangle shows the R correlation value corresponding with the lower triangle. The diagonal shows the distribution curve for the variable indicated in the corresponding column.

  Part of: Deiner K, Lopez J, Bourne S, Holman LE, Seymour M, Grey EK, Lacoursière-Roussel A, Li Y, Renshaw MA, Pfrender ME, Rius M, Bernatchez L, Lodge DM (2018) Optimising the detection of marine taxonomic richness using environmental DNA metabarcoding: the effects of filter material, pore size and extraction method. Metabarcoding and Metagenomics 2: e28963.