| detritus |
detritus |
debris |
unidentified |
USA |
adults |
| plants |
other plants |
benthic algae/weeds |
unidentified |
USA |
adults |
| zoobenthos |
benth. crust. |
amphipods |
unidentified amphipods |
Canada |
adults |
| zoobenthos |
benth. crust. |
amphipods |
Hyalella sp. |
USA |
juv./adults |
| zoobenthos |
benth. crust. |
n.a./other benth. crustaceans |
Bosmina |
USA |
juv./adults |
| zoobenthos |
benth. crust. |
n.a./other benth. crustaceans |
unidentified crustaceans |
USA |
juv./adults |
| zoobenthos |
benth. crust. |
n.a./other benth. crustaceans |
Daphnia sp. |
USA |
juv./adults |
| zoobenthos |
benth. crust. |
ostracods |
unidentified ostracods |
Canada |
adults |
| zoobenthos |
insects |
insects |
unidentified |
USA |
adults |
| zoobenthos |
insects |
insects |
Chaoborus sp. |
Canada |
adults |
| zoobenthos |
insects |
insects |
unidentified chironomids |
Canada |
adults |
| zoobenthos |
mollusks |
n.a./other mollusks |
unidentified mollusks |
Canada |
adults |
| zoobenthos |
other benth. invertebrates |
n.a./other benth. invertebrates |
Bryozoan statoblasts |
Canada |
adults |
| zoobenthos |
worms |
n.a./other annelids |
cocoons of annelida |
Canada |
adults |
| zooplankton |
other plank. invertebrates |
n.a./other plank. Invertebrates |
unidentified |
USA |
adults |
| zooplankton |
plank. crust. |
cladocerans |
unidentified cladocerans |
USA |
juv./adults |
| zooplankton |
plank. crust. |
cladocerans |
unidentified cladocerans |
Canada |
adults |
| zooplankton |
plank. crust. |
plank. copepods |
unidentified copepods |
Canada |
adults |