| S. No |
Prey items |
Numbers (%) |
Volume (%) |
Frequency of occurance(F) |
Index of Relative Importance (N+V)F = IRI |
| 1 |
Crustaceans |
15.3 |
19.8 |
4.43 |
103.014 |
| 2 |
Fish |
12.7 |
16.3 |
7.59 |
136.417 |
| 3 |
Amphipods |
3.6 |
5.8 |
8.86 |
54.988 |
| 4 |
Isopods |
4.3 |
4.3 |
6.96 |
34.228 |
| 5 |
Polychaetes |
3.5 |
2.6 |
6.33 |
19.958 |
| 6 |
Nematodes |
4.2 |
1.9 |
9.49 |
22.231 |
| 7 |
Phytoplankton |
5.4 |
2.3 |
7.59 |
22.857 |
| 8 |
Zooplankton |
6.2 |
3.2 |
8.86 |
34.552 |
| 9 |
Gastropods |
2.8 |
1.3 |
6.33 |
11.029 |
| 10 |
Bivalves |
5.2 |
4.8 |
5.06 |
29.488 |
| 11 |
Sand |
6.9 |
5.2 |
5.7 |
36.54 |
| 12 |
Detritus |
8.1 |
12.6 |
8.86 |
119.736 |
| 13 |
Miscellaneous |
13.5 |
14.3 |
7.59 |
122.037 |
| 14 |
Supplementary feeds |
8.3 |
5.6 |
6.33 |
43.748 |
|
