Great Ruaha is about 475 km ( 300 mi . ) long, its tributary basin has a catchment area of 68, 000 km?and the mean annual discharge is 140 m?/ s.
12.
The catchment area occupies and contains no major towns, the Archer River drainage basin bounds the catchment to the north and the Mitchell River Catchment to the south The river has a mean annual discharge of.
13.
Its mean annual discharge, as measured at by USGS gage 13068501 ( Combination Blackfoot River and Bypass Channel near Blackfoot, Idaho ), is, with a maximum daily recorded flow of, and a minimum of zero flow.
14.
The Little Lost River's drainage basin is approximately in area Its mean annual discharge, as measured by USGS gage 13118700 ( Little Lost River below Wet Creek, near Howe, Idaho ), is, with a maximum daily recorded flow of, and a minimum of.
