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FishBase
Food and Feeding Habits Summary Oncorhynchus nerka
 
Main Ref. Carlson, H.R., 1976
Fish stage recruits/juv. Mean length 9.50 FL
Sample size 50 Percent empty
Country Alaska Locality Kvichak, Bristol Bay, 1966-1967.
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Oncorhynchus nerka
Diet percent Food I Food II Food III Prey stage Item Name Comments
0.60 % zoobenthos benth. crust. amphipods juv./adults amphipods
18.60 % zoobenthos insects insects adults insects
2.60 % zoobenthos benth. crust. n.a./other benth. crustaceans juv./adults benth. crustaceans
2.10 % zoobenthos other benth. invertebrates n.a./other benth. invertebrates juv./adults benth. invertebrates
45.70 % nekton finfish n.a./other finfish juv./adults finfish
0.10 % zooplankton plank. crust. n.a./other plank. crustaceans larvae plank. crustaceans
30.30 % zooplankton plank. crust. plank. copepods juv./adults plank. copepods
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