Figure 3.

Relative locations of objects on the courts, each of the 10 points represent a bower and lines indicate the mean ± s.e. The dotted line y = 0.5 represents the female's central line of sight from the inside of the avenue, and the line at x = 0.5 represents the middle of the court's x-axis. Shaded grey areas are outside the female's field of view. (a) Locations of all objects on the court prior to removal and (b) locations of the first 10 objects placed on the court.