"It's very fundamental to Aboriginal belief that language and land are connected, and it is appropriate to speak the language of the land on which you're residing. So it was quite natural that Murrinh-Patha would have become the primary language of the indigenous people living on the mission."
Fig.2 "Coding cultural riches: Investigating indigenous languages in Australia: Linguist Dr Rachel Nordlinger discusses how Australian Aboriginal languages are researched and how particular indigenous tongues grow at the expense of others as communities migrate. Presented by Jennifer Cook.", Up Close, University of Melbourne.