U 2 1400 -1*1* I 200 Uw
U)~f 9000 < So o 8 0 w~ 600 S400 WFFIIWIACWf DourI
z 200
8 1 1 1111111111111 11111I II l i
J F M AM J J A S 0 N 0 J FMAM J J AS 0 ND J FM A M J 1964 1965 1966
Figure 7. Monthly mean flow of Crystal River and Weekiwachee River, January 1964 June 1966.