Table 69: Percentage of shells (umbos and valves) in each age category.,,,,,,,,,,,,,

,Age,,,,,,,,,,,,
Phase,1& 2yr,3yr,4yr,5yr,6yr,7yr,8yr,9yr,10-14 yr,15-19 yr,20+ yr,No. shells,% aged
CH,5.9,15.7,13.7,19.6,7.8,13.7,5.9,9.8,7.8,0,0,61,83.6
CG,0,16.7,4.2,33.3,12.5,20.8,4.2,8.3,0,0,0,32,75
CE,8.6,18.6,25.7,12.9,15.7,5.7,8.6,1.4,2.9,0,0,113,62
CD non-midden,3.5,12.4,15.4,19.3,15.8,13.5,7,6.6,6.2,0.4,0,341,76
CD midden,1.3,7.9,10.2,13.6,16.5,16.5,17,10.7,6.3,0,0,1076,79.3
CC1,9.1,9.1,11.4,13.6,34.1,13.6,0,4.5,4.5,0,0,58,75.9