Where in Australia/Oceania do anthropologists have the greatest chance of finding "uncontacted peoples"?

Question

Quizplus · Accepted Answer

New Guinea is home to numerous indigenous groups, many of which have had limited, if any, contact with the outside world. It is estimated that there are over 100 uncontacted tribes in Papua New Guinea alone. Australia, New Zealand, Fiji, and Tasmania have all experienced significant colonization and contact with the outside world, reducing the likelihood of finding uncontacted peoples in those regions.

Where in Australia/Oceania Do Anthropologists Have the Greatest Chance of Finding