| detritus |
detritus |
debris |
debris |
Sudan |
juv./adults |
| plants |
phytoplankton |
blue-green algae |
Nostoc sp. |
Nigeria |
juv./adults |
| plants |
phytoplankton |
diatoms |
Melosira sp. |
Nigeria |
juv./adults |
| plants |
phytoplankton |
diatoms |
Unidentified diatoms |
Ghana |
juv./adults |
| plants |
phytoplankton |
green algae |
Protococcus sp. |
Nigeria |
juv./adults |
| plants |
phytoplankton |
green algae |
Unidentified desmids |
Ghana |
juv./adults |
| plants |
phytoplankton |
green algae |
Eudorina sp. |
Ghana |
juv./adults |
| plants |
phytoplankton |
green algae |
Pandorina sp. |
Ghana |
juv./adults |
| plants |
phytoplankton |
green algae |
Volvox sp. |
Ghana |
juv./adults |
| zoobenthos |
benth. crust. |
n.a./other benth. crustaceans |
Unidentified benthic crustaceans |
Ghana |
juv./adults |
| zoobenthos |
insects |
insects |
midge |
Sudan |
juv./adults |
| zooplankton |
other plank. invertebrates |
n.a./other plank. invertebrates |
Unidentified rotifers |
Ghana |
juv./adults |
| zooplankton |
other plank. invertebrates |
n.a./other plank. invertebrates |
zooplankton |
Sudan |
juv./adults |
| zooplankton |
plank. crust. |
cladocerans |
Bosmina longirostris |
Nigeria |
juv./adults |
| zooplankton |
plank. crust. |
n.a./other plank. crustaceans |
Unidentified planktonic crustaceans |
Ghana |
juv./adults |