An elephant dragging the distal and outer portion of a curled trunk on the ground making a rasping sound; often leaves a continuous or intermittent snake-like mark on the ground. Musth males, particularly, may drag their trunks along the ground for long distances (3 kilometers has been observed) when Walking or Tracking another elephant; musth males and elephants of both sexes may drag their trunks on the ground as a threat at very close range.
Viajante is acting as if he is in musth. He walks away from a mud wallow Trunk-Dragging and looks to be Tracking. He makes a little Ear-Wave type movement. Then he stops to Listen and J-Sniff. After the end of the clip he continues and Rubs on a tree and while doing so he does a series of Trunk-Bounce like movements. (Gorongosa, Mozambique)