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Three-Dimensional Analysis of the Swimming Behavior of Daphnia magna Exposed to Nanosized Titanium Dioxide

Figure 4

Variance preserving power spectral density.

Presentation of PSD ^. f of the vertical swimming velocity component of (A) C and (B) T₅ at t₉₆. Grey error bars show the standard deviation of individual velocity spectra.

doi: https://doi.org/10.1371/journal.pone.0080960.g004