(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 2. Results of Experiment 1. (A) Bees tested with no landmark conducted a broad
search. (B) With the landmark at the training location, bees searched very
accurately. (C) When the landmark was shifted to unit 14, bees searched either
at the landmark or the training location. (D) Bees searched at the landmark
when it was shifted to unit 4. Black bars, first
-turns; grey bars,
second
-turns; coloured lines, search distributions; inverted triangles,
training location; diamonds, landmark position; N=flight number. Note
different y-axis scales in A,C and B,D.