Veronika Beeck (right) and Michael Kerscher (left) are pointing the acoustic camera – an array of microphones – at the a...University of Vienna
The acoustic camera image shows how the elephant (right) emits a call though the trunk. Photo taken at the elephants fav...University of Vienna
The elephant´s long trunk does not only sniff, it is also important for producing calls. Photo taken at Tiger Tops, Nepa...University of Vienna
