Illustration of river base with stream confluence
Cross-section of Lami Town in Fiji
Illustration of river base with braided channel and incoming streams
Illustration of Mooloolah River in Queensland, Australia
Illustration of Logan River in Queensland, Australia
Illustration of river base with confluence of two rivers
Illustration of ecosystem base with Maroochy River in Queensland, Australia
Illustration of Noosa River in Queensland, Australia
Illustration of freshwater pond base