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. 2011 Jul 13;6(7):e22080. doi: 10.1371/journal.pone.0022080

Table 2. Acoustic parameters and coefficients of variation (C.V.) measured on the advertisement calls of 14 individuals (with a mean number of 10 calls per individual).

Parameters Avg. S.D. Min. Max. N CV aCVi CVP/aCVi
Sd (s) 38.6 9.63 20.23 55.48 14 \ \ \
Cr 0.25 0.04 0.18 0.33 14 \ \ \
Np/C 32.01 4.49 24 46 129 14.1 7.3 2.4
Cd (s) 1.33 0.25 0.9 1.86 130 18.7 5.8 3.5
Dics (s) 3.26 1.83 1.64 18.26 117 56.5 31.5 2.7
Pd (ms) 3.62 0.93 2 6.94 4120 25.8 23 1.2
Dips (ms) 39.11 21.93 0.25 133.13 3991 56.1 47.4 1.2
Pr 25.03 5.94 15.84 37.75 126 23.9 7.8 3.6
R 0.1 0.03 0.05 0.23 126 33.3 13.8 2.8
FM (Hz) 411 197 0 813 136 48.3 41.6 1.6
Ffi (Hz) 3298 165 2875 3719 136 5 3.7 2
Fli (Hz) 2887 167 2500 3313 136 5.8 3.1 2.2
Df (Hz) 3134 187 2500 3656 1329 6 4.7 1.5

Abbreviations: Avg Average, aCVi average Coefficient of Variation individual, CVP Coefficient of Variation of Population, Max Maximum, Min Minimum, N Number.