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. 2011 May 16;6(5):e19997. doi: 10.1371/journal.pone.0019997

Figure 2. Effect of transmitter attachment (yes/no) on foraging behavior of Bombus terrestris.

Figure 2

(a) Visitation rates (number of Phacelia flower heads visited per minute), and (b) time on flowers (foraging time spent on individual Phacelia flower heads). *** indicates significant differences between groups at p<0.001 (see text).