Interesting video that talks about the Ganges River Dolphin and its lifestyle, as well as the conditions in which they live and the predators that share the same habitat.
For this, a group of researchers, including collaborators from the WWF, prepare special artifacts to learn about the lives of these dolphins and they even get into the water for best results. This species inhabits the fresh waters of South Asia and has the capability to regulate their body temperature, as they can live in waters from eight degrees to 33 Celsius degrees.