| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| plants | phytoplankton | diatoms | Nitzschia longissima | Canada | juv./adults |
| plants | phytoplankton | diatoms | Nitzschia spp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Pseudo-nitzschia seriata | Canada | juv./adults |
| plants | phytoplankton | diatoms | Chaetoceros atlanticus | Canada | juv./adults |
| plants | phytoplankton | diatoms | Chaetoceros decipiens | Canada | juv./adults |
| plants | phytoplankton | diatoms | Chaetoceros socialis | Canada | juv./adults |
| plants | phytoplankton | diatoms | Chaetoceros spp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Coscinodiscus sp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Diploneis sp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Gomphonema sp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Licmophora sp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Navicula spp. | Canada | juv./adults |
| plants | phytoplankton | diatoms | Thalassiosira gravida | Canada | juv./adults |
| plants | phytoplankton | diatoms | Thalassiosira nordenskioeldii | Canada | juv./adults |