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. 2012 May 31;7(5):e38307. doi: 10.1371/journal.pone.0038307

Figure 5. Results of the Cluster Analysis on the 14 potential prey species showing (a) the dendrogram indicating the 4 principal groups, and (b) the mean (±95% confidence limits) δ 13C and δ 15N values for each of the prey species.

Figure 5

The different colours indicate prey groups assigned by the cluster analysis.