• Alluvial gully erosion into floodplains is widespread across northern Australia.
  • River incision into megafans creates the potential energy for new erosion cycles.
  • Air photo and OSL data demonstrate rapid gully expansion post-European settlement.
  • Cattle grazing increases erosion into incipiently-unstable floodplain features.
  • Natural and anthropogenic factors influence geomorphic thresholds and gully evolution.

Full article can be found here https://www.sciencedirect.com/science/article/pii/S0169555X1630232X.

Online version of Mitchell River Degradation Report can be found here.


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