| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Dallia pectoralis | Alaska | recruits/juv. |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified crustaceans | Canada | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified | Alaska | juv./adults |
| zoobenthos | insects | insects | unidentified | Alaska | juv./adults |
| zoobenthos | insects | insects | mayflies | Alaska | juv./adults |
| zoobenthos | insects | insects | unidentified | Alaska | juv./adults |
| zoobenthos | insects | insects | unidentified | Alaska | juv./adults |
| zoobenthos | insects | insects | caddis flies | Alaska | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | unidentified mollusks | Canada | juv./adults |
| zoobenthos | worms | n.a./other annelids | unidentified | Alaska | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified | Alaska | recruits/juv. |
| zooplankton | plank. crust. | plank. copepods | unidentified | Alaska | recruits/juv. |
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