| Food item |
autumn |
winter |
spring |
summer |
| %Cn |
%O |
%IRI |
%Cn |
%O |
%IRI |
%Cn |
%O |
%IRI |
%Cn |
%O |
%IRI |
| Diptera |
8 |
36.21 |
9.68 |
7.7 |
37.93 |
9.62 |
9.8 |
34.48 |
9.80 |
8 |
36.21 |
9.50 |
| Coleoptera |
10.6 |
48.28 |
12.89 |
10.2 |
44.83 |
11.61 |
10 |
46.55 |
12.52 |
11.8 |
43.10 |
11.79 |
| Odonata |
4 |
25.86 |
6.54 |
*** |
*** |
*** |
6.2 |
22.41 |
6.33 |
4.1 |
24.14 |
6.07 |
| Bivalvia |
12.1 |
25.86 |
8.31 |
11.9 |
24.14 |
7.60 |
12 |
27.59 |
8.76 |
12 |
29.31 |
8.87 |
| Shrimps |
12 |
48.28 |
13.19 |
10.6 |
53.45 |
13.51 |
10.8 |
51.72 |
13.84 |
11 |
55.17 |
14.21 |
| Amphipoda |
*** |
*** |
*** |
5.5 |
43.10 |
10.25 |
4.7 |
44.83 |
10.96 |
4.6 |
46.55 |
10.99 |
| Cephalopods |
7.2 |
29.31 |
7.99 |
6.5 |
27.59 |
7.19 |
6 |
31.03 |
8.20 |
*** |
*** |
*** |
| Tilapians |
26.8 |
56.90 |
18.32 |
27 |
51.72 |
16.60 |
26.5 |
53.45 |
17.70 |
27.1 |
50.00 |
16.56 |
| parts of fishes |
13.2 |
41.38 |
11.95 |
13.8 |
41.38 |
11.64 |
14 |
39.66 |
11.88 |
16.3 |
34.48 |
10.91 |
| Vegetable mat. |
6.1 |
44.83 |
11.15 |
6.8 |
50.00 |
11.98 |
*** |
*** |
*** |
5.1 |
46.55 |
11.10 |
| Digested food |
*** |
27.59 |
*** |
*** |
24.14 |
*** |
*** |
25.86 |
*** |
*** |
29.31 |
*** |
|
