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. 2016 Sep 1;4:e2425. doi: 10.7717/peerj.2425

Figure 5. Interspecific difference in grazing ability index (GAI) for four fork length (FL) ranges.

Figure 5

The different alphabet characters on the bars indicate the significant difference in GAI (Games-Howell test, p < 0.05). Vertical lines represent standard deviation. Star symbols in (A) and (D): only 1 individual for Chlorurus bowersi and excluded from Games-Howell test due to no standard deviations. No individuals for C. sordidus in (d). Species names are abbreviated as Cs, Chlorurus sordidus; Cb, C. bowersi; Sr, Scarus rivulatus; Sn, S. niger; Sf, S. forsteni.