Table 2: Numerical (%) and frequency percentage (%) of various food items of S. commersonnii.

Month CopepodsDecapodsMollusca larvae Amphipod Semidigested matterOther prey items
%%%%%%%%%%%%

Oct. 1111833.389.416.138.917.223.62.133.19.298.124.169.1
Nov. 1115547.698.836.167.72.520.51.116.41.690.612.375.3
Dec. 1113224.296.241.148.30.05.60.09.40.020.425.356.3
Jan. 1212935.2100.033.045.69.118.12.810.23.499.819.368.2
Feb. 1213937.4100.029.741.48.812.82.013.65.592.318.745.3
Mar. 1216934.199.835.256.09.117.14.49.42.386.719.349.0
Apr. 1212230.595.531.760.69.815.44.611.82.494.325.673.1
May 1210533.3100.035.255.94.69.92.514.60.096.817.666.6
Jun. 1214928.196.931.542.06.711.40.012.43.490.519.150.0
Jul. 1213429.398.726.828.511.416.21.56.73.295.218.741.9
Aug. 1210728.8100.029.731.711.013.90.99.60.885.821.245.8
Sep. 1210025.698.432.535.612.819.12.613.31.791.621.454.5
Total/avg.155932.397.831.546.08.615.32.013.42.886.820.257.9