Table 15 continued.


 Fish
 Sampling Biomass
 Period Water Conditions Date Location g/m2

late March no vegetation with Mar 31 open wat. 0.56
 standing water (deeper)
 open wat. 0.34
 (shallow)
late April slightly lower Apr 28 open wat. 0.03
 (shallow)
 on shoal 2.18

late April late May generally declining
 water levels

May and early June wide ring of mud between June 12 pond 7.30
 circle of water in pond (behind shoal)
 and vegetated border

late June mid July water levels rise rapidly Aug 2 veg. edge 0.12
 to cover marsh with a few unveg.edge 0.11
 inches of water

mid July mid Sep. water rises slowly to one Sep 14 veg. edge 0.25
 foot depth unveg.edge 0.07


 adry weight