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FishBase
Food and Feeding Habits Summary Perca fluviatilis
 
Main Ref. Thorman, S. and A.-M. Wiederholm, 1986
Fish stage juv./adults Mean length 20.00 TL
Sample size 28 Percent empty 10.7
Country Sweden Locality Gräsö Is, south Bothnian Sea, 1982
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Perca fluviatilis
Diet percent Food I Food II Food III Prey stage Item Name Comments
1.33 % zoobenthos benth. crust. amphipods juv./adults Corophiidae Corophiidae
49.33 % zoobenthos insects insects pupae Chironomidae Chironomidae larvae (14) & pupae (23)
20.00 % zooplankton plank. crust. mysids juv./adults mysids
29.33 % zooplankton other plank. Invertebrates n.a./other plank. invertebrates juv./adults plank. invertebrates
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