map showing Murray Darling Catchment
Map showing locks along the murray from murrayriver.com.au
Links below relate to indigenous life along the Murray, in particular in S W NSW.
This will take you to interesting facts about
These trees, usually large old redgums along the river have scars from their prior use by indigenous people. Their bark was used for various things, including canoes .
I hope you also find the following of interest. It is certainly concerning!