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. 2014 Mar 6;9(3):e90529. doi: 10.1371/journal.pone.0090529

Figure 6. p/a AMBI calculated with all or with the most frequent species.

Figure 6

Relationship between p/a AMBI calculated with all species and p/a AMBI calculated with the 10% (A) 25% (B) and 50% (C) most frequent species. Vertical and horizontal lines indicate assessment thresholds for pollution levels. Color scale as in Figure 2.