Https://www.youtube.com/watch?v=2 FRo2OiMwc 3-D model of the sounds made by forest elephants excited about a mating event in the Dzanga forest clearing, Central African Republic. Lowest frequencies are to the left. The height of the peaks indicates how much energy in in that frequency.
In a class aptly dubbed "Toys for Elephants," MassArt students create handmade, educational toys for Buttonwood Park Zoo's two elephants, Emily and Ruth.