Fig. 7:
From: Body coloration as a dynamic signal during intrasexual communication in a cichlid fish
Sketch of the experimental tank from above with dimensions. Before a trial, the tank was divided into three compartments, a big one (C1) with a standardized breeding cave (black circle) and two small ones (C2 and C3) each with an artificial plant (grey circles) for shelter. Inner walls (dashed lines) were removed when a trial started