| detritus |
detritus |
debris |
unidentified |
Denmark |
juv./adults |
| plants |
other plants |
benthic algae/weeds |
Lemna trisulca |
Finland |
juv./adults |
| plants |
other plants |
benthic algae/weeds |
Potamogeton berchtoldii |
Finland |
juv./adults |
| plants |
other plants |
benthic algae/weeds |
unidentified macrophtyes |
UK Engld Wal |
juv./adults |
| plants |
other plants |
periphyton |
Aufwuchs |
Austria |
juv./adults |
| plants |
phytoplankton |
blue-green algae |
Microcystis sp. |
France |
juv./adults |
| plants |
phytoplankton |
blue-green algae |
Anabaena sp. |
France |
juv./adults |
| plants |
phytoplankton |
diatoms |
Melosira italica |
France |
juv./adults |
| plants |
phytoplankton |
green algae |
Stigeoclonium sp. |
Finland |
juv./adults |
| plants |
phytoplankton |
green algae |
Oedogonium sp. |
Finland |
juv./adults |
| zoobenthos |
benth. crust. |
benth. copepods |
unidentified copepods |
Poland |
juv./adults |
| zoobenthos |
benth. crust. |
n.a./other benth. crustaceans |
unidentified |
UK Engld Wal |
juv./adults |
| zoobenthos |
insects |
insects |
Chaoborus |
Sweden |
juv./adults |
| zoobenthos |
insects |
insects |
Chironomid larvae |
Russia |
recruits/juv. |
| zoobenthos |
insects |
insects |
Chironomid pupae |
Russia |
recruits/juv. |
| zoobenthos |
insects |
insects |
midge |
UK Engld Wal |
juv./adults |
| zoobenthos |
insects |
insects |
unidentified Coleoptera |
Poland |
juv./adults |
| zoobenthos |
insects |
insects |
blackfly |
UK Engld Wal |
juv./adults |
| zoobenthos |
insects |
insects |
ephemeropteran larvae |
Finland |
juv./adults |
| zoobenthos |
insects |
insects |
may flies |
Russia |
recruits/juv. |
| zoobenthos |
insects |
insects |
mayfly |
UK Engld Wal |
juv./adults |
| zoobenthos |
insects |
insects |
unidentified odonate larvae |
Finland |
juv./adults |
| zoobenthos |
insects |
insects |
stoneflies |
Russia |
recruits/juv. |
| zoobenthos |
insects |
insects |
unidentified Simuliidae |
Poland |
juv./adults |
| zoobenthos |
insects |
insects |
unidentified Simuliidae |
Russia |
recruits/juv. |
| zoobenthos |
insects |
insects |
Caddis fly |
UK Engld Wal |
juv./adults |
| zoobenthos |
insects |
insects |
caddis-flies |
Russia |
recruits/juv. |
| zoobenthos |
mollusks |
bivalves |
Dreissena |
(not available) |
juv./adults |
| zoobenthos |
mollusks |
gastropods |
unidentified |
Finland |
juv./adults |
| zoobenthos |
mollusks |
n.a./other mollusks |
unidentified |
France |
juv./adults |
| zoobenthos |
other benth. invertebrates |
n.a./other benth. invertebrates |
Hydracarina |
Russia |
recruits/juv. |
| zoobenthos |
other benth. invertebrates |
n.a./other benth. invertebrates |
unidentified macroinvertebrates |
UK Engld Wal |
juv./adults |
| zoobenthos |
worms |
n.a./other annelids |
Oligochaeta |
Russia |
recruits/juv. |
| zoobenthos |
worms |
n.a./other annelids |
unidentified oligochaetes |
Poland |
juv./adults |
| zoobenthos |
worms |
non-annelids |
unidentified nematodes |
Russia |
recruits/juv. |
| zooplankton |
plank. crust. |
cladocerans |
Bosmina sp. |
Finland |
juv./adults |
| zooplankton |
plank. crust. |
cladocerans |
Chydorus sphaericus |
Denmark |
juv./adults |
| zooplankton |
plank. crust. |
cladocerans |
Daphnia |
Denmark |
juv./adults |
| zooplankton |
plank. crust. |
cladocerans |
Leptodora kindtii |
Denmark |
juv./adults |