| Food items |
autumn |
winter |
spring |
summer |
| %Cn |
%O |
%IRI |
%Cn |
%O |
%IRI |
%Cn |
%O |
%IRI |
%Cn |
%O |
%IRI |
| Coleoptera |
9.6 |
37.14 |
10.91 |
*** |
*** |
*** |
12.4 |
40 |
11.46 |
15.8 |
38.57 |
12.52 |
| Bivalvia |
3.5 |
15.71 |
4.48 |
5.3 |
18.57 |
5.55 |
2.3 |
14.29 |
3.63 |
2.1 |
14.29 |
3.77 |
| Gastropoda |
3.2 |
15.71 |
4.41 |
4.5 |
20.00 |
5.70 |
1 |
21.43 |
4.91 |
*** |
*** |
*** |
| Shrimp |
10.4 |
31.43 |
9.76 |
7.9 |
30.00 |
8.81 |
7 |
32.86 |
8.72 |
6.3 |
28.57 |
8.03 |
| Amphipoda |
4.9 |
22.86 |
6.48 |
3.5 |
25.71 |
6.79 |
3.8 |
24.29 |
6.14 |
2.3 |
25.71 |
6.45 |
| nematodes |
*** |
*** |
*** |
6.5 |
27.14 |
7.82 |
8 |
32.86 |
8.94 |
5.3 |
31.43 |
8.46 |
| tilapians |
14.3 |
55.71 |
16.34 |
16.6 |
60.00 |
17.81 |
14.9 |
57.14 |
15.76 |
15.2 |
52.86 |
15.67 |
| Clarias sp. |
9.4 |
35.71 |
10.53 |
9.3 |
32.86 |
9.80 |
9.6 |
30.00 |
8.66 |
10.1 |
28.57 |
8.90 |
| parts of fishes |
36 |
61.43 |
22.73 |
35 |
57.14 |
21.43 |
33 |
54.29 |
19.09 |
34 |
58.57 |
21.32 |
| Vegetable mat. |
8.7 |
52.86 |
14.36 |
11.4 |
58.57 |
16.27 |
8 |
50.00 |
12.69 |
8.9 |
55.71 |
14.88 |
| Digested food |
*** |
28.57 |
*** |
*** |
27.14 |
*** |
*** |
27.14 |
*** |
*** |
25.71 |
*** |
|