| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | phytoplankton | blue-green algae | Rivularia sp. | China | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | Hong Kong | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unidentified shrimps | China | adults |
| zoobenthos | insects | insects | midge larvae | Russia | adults |
| zoobenthos | insects | insects | unidentified hexapods | China | adults |
| zoobenthos | insects | insects | dragonfly larvae | Russia | adults |
| zoobenthos | insects | insects | unidentified | Hong Kong | juv./adults |
| zoobenthos | mollusks | bivalves | clams | China | adults |
| zoobenthos | mollusks | bivalves | Cardium sp. | Kazakhstan | adults |
| zoobenthos | mollusks | bivalves | Corbicula sp. | China | adults |
| zoobenthos | mollusks | bivalves | Dreissena | Kazakhstan | adults |
| zoobenthos | mollusks | bivalves | bivalves | China | adults |
| zoobenthos | mollusks | bivalves | Mytilus sp. | China | juv./adults |
| zoobenthos | mollusks | bivalves | Anodonta sp. | China | juv./adults |
| zoobenthos | mollusks | gastropods | Bulimus | Israel | juv./adults |
| zoobenthos | mollusks | gastropods | Lymnaea auricularia | Israel | juv./adults |
| zoobenthos | mollusks | gastropods | Melanoides tuberculatus | Israel | juv./adults |
| zoobenthos | mollusks | gastropods | snails | Hong Kong | juv./adults |
| zoobenthos | mollusks | gastropods | Viviparus sp. | Russia | adults |
| zoobenthos | mollusks | n.a./other mollusks | unidentified mollusks | Russia | adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | mollusk glochidia | Russia | adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | Bryozoan statoblasts | Russia | juv./adults |