| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| zoobenthos | echinoderms | n.a./other echinoderms | Dendraster excentricus | Canada | recruits/juv. |
| zoobenthos | mollusks | bivalves | Mya arenaria | Canada | adulter |
| zoobenthos | mollusks | gastropods | Littorina sitkana | USA | ungfisk / adulter |