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. 2014 Sep 26;9(9):e108110. doi: 10.1371/journal.pone.0108110

Figure 3. Plot of the discriminant Z scores and group centroids of discriminate functions 1 and 2 for the three groups of adult sea lampreys based on (a) morphometric characters and (b) fatty acid composition of heart total lipids.

Figure 3

▵ - Group 1: Minho, Lima, Cávado, Douro, Vouga and Mondego basins; ○ - Group 2: Tagus; ▿ - Group 3: Guadiana.