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Fig. 8. Results of Experiment 4. Bees were trained at unit 21 with a landmark. (A)
Bees tested without the landmark searched either near the training location or
at the end of the tunnel. (B-D) Bees tested with the landmark (B) at the
training site, (C) shifted to unit 30 and (D) shifted to unit 12, all tended
to search at the landmark, or sometimes (as in C) before reaching the
landmark. Note the different y-axis scales in A,C and B,D. For an
explanation of figure layout and symbols, see
Fig. 2.