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FishBase
Food and Feeding Habits Summary Salmo trutta
 
Main Ref. Nilsson, N.-A., 1957
Fish stage larvae Mean length NG
Sample size 22 Percent empty 0
Country Sweden Locality River Rensjön, Station 4, 7. 1955
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Salmo trutta
Diet percent Food I Food II Food III Prey stage Item Name Comments
13.40 % zoobenthos insects insects adults Trichoptera Trichoptera (8.0), Chironomidae (2.5), Simuliidae (0.6), terrestrial insects (2.3)
73.50 % zoobenthos insects insects larvae Trichoptera Trichoptera (19.8), Ephemeroptera (8.4), Plecoptera (10.9), Helmidae (3.0), Chironomidae (16.1),Simuliidae (10.5), Tipulidae (4.8)
6.10 % zooplankton plank. crust. n.a./other plank. crustaceans juv./adults Phyllopoda Phyllopoda
7.00 % zooplankton plank. crust. plank. copepods juv./adults Copepoda Copepoda
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