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FishBase
Food and Feeding Habits Summary Gadus chalcogrammus
 
Main Ref. Grover, J.J., 1990
Fish stage larvae Mean length 2.70 SL
Sample size 7 Percent empty
Country Alaska Locality Gulf of Alaska, 1987
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Gadus chalcogrammus
Diet percent Food I Food II Food III Prey stage Item Name Comments
1.30 % zooplankton plank. crust. euphausiids juv./adults euphausiids
0.30 % zooplankton other plank. Invertebrates n.a./other plank. invertebrates eggs plank. invertebrates
1.60 % zooplankton plank. crust. plank. copepods juv./adults Oithona Oithona
6.10 % zooplankton plank. crust. plank. copepods juv./adults copepodids copepodids >1.5 mm size
82.10 % zooplankton plank. crust. plank. copepods juv./adults Pseudocalanus spp. 44.4% Pseudocalanus spp., 24% Calanus spp., 12.3% Eucalanus
8.60 % zooplankton plank. crust. plank. copepods larvae copepodids copepodids <1.5 mm size
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