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. 2013 Dec 23;8(12):e83131. doi: 10.1371/journal.pone.0083131

Figure 6. Discriminant scores for loud calls produced by males in different age classes for the first two canonical discriminant functions.

Figure 6

The three age classes are denoted by different symbols. Variables showing loadings with an absolute value >0.4 for each function are indicated along the axes.