Food items reported for Gasterosteus wheatlandi
n = 11
Food I Food II Food III Food name Country Predator Stage
nekton finfish bony fish unidentified fish fry Canada juv./adults
zoobenthos benth. crust. amphipods Corophium sp. Canada juv./adults
zoobenthos benth. crust. benth. copepods unidentified harpacticoid copepods Canada juv./adults
zoobenthos benth. crust. n.a./other benth. crustaceans Balanus Canada juv./adults
zoobenthos insects insects Chironomus sp. Canada juv./adults
zoobenthos mollusks bivalves unidentified bivalves Canada juv./adults
zoobenthos worms n.a./other annelids unidentified oligochaetes Canada juv./adults
zoobenthos worms polychaetes unidentified polychaetes Canada juv./adults
zooplankton fish (early stages) fish eggs/larvae unidentified fish eggs Canada juv./adults
zooplankton plank. crust. plank. copepods unidentified calanoid copepods Canada juv./adults
zooplankton plank. crust. plank. copepods unidentified nauplii Canada juv./adults
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