To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Here we give an example of a more complex track, in which the fish leaves the chamber, then swims backwards to assess one field, and then makes its final approach. Raw data corresponds to figure 2B Electrocommunication in pulse Gymnotiformes: the role of electric organ discharge (EOD) time course in species identification Joseph C. Waddell, and Angel A. Caputi Journal of Experimental Biology 2020. 223:None-None; doi: 10.1242/jeb.226340 Download Original Video