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FishBase
Food and Feeding Habits Summary Oncorhynchus tshawytscha
 
Main Ref. Brodeur, R.D. and W.G. Pearcy, 1990
Fish stage recruits/juv. Mean length 22.80 TL
Sample size 74 Percent empty 4
Country USA Locality Off Oregon and Washington, 1985.
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Oncorhynchus tshawytscha
Diet percent Food I Food II Food III Prey stage Item Name Comments
6.30 % zooplankton plank. crust. euphausiids juv./adults euphausiids
0.10 % zoobenthos insects insects adults insects
4.90 % zoobenthos benth. crust. n.a./other benth. crustaceans juv./adults decapods unidentified decapods
88.00 % nekton finfish n.a./other finfish juv./adults finfish
0.30 % zooplankton plank. crust. n.a./other plank. crustaceans juv./adults plank. crustaceans
0.10 % zooplankton plank. crust. plank. copepods juv./adults plank. copepods
0.30 % nekton cephalopods squids/cuttlefish juv./adults squids/cuttlefish
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