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. 2011 May 25;6(5):e19966. doi: 10.1371/journal.pone.0019966

Figure 3. Sinuosity index during the beginning (outbound path), middle (food search) and ending (inbound path) stages of the trip.

Figure 3

Box plots depict the 10, 25, 50, 75 and 90 percentiles of the distribution. A sinuosity index close to one means high path linearity.