Kalibangan was pioneered by hunters-gatherers who moved from upstream of the Ghaggar. They could hunt and lather on the way while seeking protection against inundation at riverside levees. The levee at Kalibangan become more than a camping ground as it had causal powers to support an enduring settlement of perk byes well raised and was wide enough to accommodate groups of people and was easily accessible front front It had animals to hunt and plants to gather which would have made the settlers self-sufficient fer their survival.