9.0 -


 7.0 -




0 5.0


 4.0 -


 41


 40


' 39




 37 -_.e --




 9.0


 8.0 - -


 29


 28-




 27



 6 9 12 15 10 21 24 3 6h

 Figure 9. Sttion 2. Diurnal variables measured at Benner
 Bay Mangrove Lagoon. Solid lines March 21-22, 1970, broken
 lines April 20-21, 1970. O indicates n.0 saturation points,