The definition of "suitability" here seems a bit suspect. For example, this image [1] implies that a vast swathe of western and northern Australia is currently

The definition of "suitability" here seems a bit suspect. For example, this image [1] implies that a vast swathe of western and northern Australia is currently "highly suitable", whereas the actual Pilbara [1] and Kimberley [2] are both very hot and dry, and (outside a narrow coastal fringe) generally thoroughly unsuitable for agriculture and settlement. [1] https://www.pnas.org/content/pnas/early/2020/04/28/1910114117/F4.large.jpg?width=800&height=600&carousel=1 https://www.pnas.org/content/pnas/early/2020/04/28/191011411... [2] https://en.wikipedia.org/wiki/Pilbara https://en.wikipedia.org/wiki/Pilbara [3] https://en.wikipedia.org/wiki/Kimberley_(Western_Australia) https://en.wikipedia.org/wiki/Kimberley_(Western_Australia)