Figure 2. Echolocation related auditory evoked potential records at different target distances. Distances of 1 to 8 m are indicated on the figure near the records. Bold arrow marks the outgoing pulse-related excursions, while thin arrows mark the echo related excursions.

Reproduced with permission from: A. Ya. Supin and P. E. Nachtigall (2004). The interaction of outgoing echolocation pulses and echoes in the false killer whale’s auditory system: Evoked potential study. Journal of the Acoustical Society of America, 115, 3218. Copyright 2004, Acoustical Society of America.