|
|
|
Length class (mm) |
Length class (mm) |
Length class (mm) |
Length class (mm) |
|
|
|
O. niloticus |
O. niloticus |
O. niloticus |
C. rendalli |
C. rendalli |
C. rendalli |
|
|
<50 mm |
51-100mm |
101-150mm |
<50 mm |
51-100mm |
101-150mm |
N |
|
9 |
3 |
8 |
10 |
4 |
6 |
B |
|
0.7 |
0.6 |
0.1 |
0.6 |
0.6 |
|
Food item group |
Specific food item |
|
|
|
|
|
|
Cyanophyceae |
Chroococcus |
|
|
|
|
14.6 |
|
|
Merismopedia |
27.8 |
|
0.5 |
5.9 |
14.6 |
2.4 |
|
Microcystis |
66.7 |
90 |
|
17.7 |
28.6 |
|
|
Oscillatoria |
50 |
40 |
20 |
76.5 |
42.9 |
|
|
Spirulina |
50 |
|
|
14.6 |
14.6 |
|
|
Anabaena |
|
|
|
|
28.6 |
|
Chlorophyceae |
Ankistrodesmus |
|
20 |
43 |
17.7 |
14.3 |
|
|
Asterococcus |
44.4 |
60 |
|
|
|
|
|
Closterium |
11.1 |
|
|
5.9 |
|
|
|
Cosmarium |
50 |
20 |
|
41.2 |
28.6 |
|
|
Filamentous algae |
72 |
60 |
3.4 |
100 |
71.4 |
49.4 |
|
Gonium |
83.3 |
70 |
|
11.8 |
28.6 |
7 |
|
Tetrastrum |
|
20 |
|
|
|
|
Diatomophyceae |
Amphora |
|
|
|
|
14.3 |
|
|
Cycotella |
100 |
80 |
5 |
47.6 |
71.4 |
7.9 |
|
Cymbella |
38.9 |
20 |
|
57.1 |
|
|
|
Gomophonema |
72 |
40 |
|
71.4 |
|
|
|
Gyrosigma |
5.6 |
|
|
28.6 |
14.3 |
|
|
Melosira |
88.9 |
70 |
1.3 |
29.4 |
|
|
|
Navicula |
94.4 |
90 |
|
5.9 |
|
5.5 |
Dinophyceae |
Pinnularia |
77.8 |
50 |
|
5.9 |
|
|
Rotifers |
Synedra |
55.6 |
20 |
|
|
|
|
|
Brachionus |
38.9 |
20 |
|
35.3 |
14.6 |
21 |
Rhizopoda |
Centropyxis |
27.8 |
20 |
|
35.5 |
28.6 |
74.2 |
Plant detritus |
|
77.8 |
50 |
0.5 |
100 |
100 |
|
Microfauna |
Insexts |
|
4 |
78 |
|
|
|