
Fig. 5. Turning behavior of frogs. Frequency of left turns (open columns), no turns
(black columns) and right turns (grey columns) in the presence of a visual
stimulus are shown for three Polypedates dennysi frogs in a
wind-tunnel. All frogs maneuvered significantly more in the presence of the
stimulus. (A) Frog 1; this frog turned significantly more often away from the
plant (
2-test, P=0.02). (B) Frog 2; this individual
turned significantly more often towards the plant (
2-test,
P=0.01). (C) Frog 3; this individual turned significantly more often
towards the plant (
2-test, P<<0.001). Numbers of
actual occurrences of each maneuver are shown above each column on the
graphs.