Longish trumpeting (~1-2 seconds in duration) that is expelled in a sequence of breathy pulses that are modulated in frequency contour. These trumpets are emitted as the elephant moves at a fast gait during highly spirited or exuberant play and is associated with Floppy-Running behavior.
References: Poole 1996; Poole & Granli 2004; Poole 2011. (Full reference list)
This behavior occurs in the following context(s): Social Play, Protest & Distress