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. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: Behav Ecol Sociobiol. 2014 May;68(5):761–771. doi: 10.1007/s00265-014-1689-8

Fig. 1.

Fig. 1

Diagrammatic representation of the apparatus used in the experiment. Gray wires intercalate to create an open circuit grid, which bees close as they walk. Current was set throughout the experiment at 50 mA, while voltage was presented in the manner reported