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FishBase
Food and Feeding Habits Summary Salmo trutta
 
Main Ref. Ferriz, R.A., 1993
Fish stage recruits/juv. Mean length 6.40 TL
Sample size 79 Percent empty
Country Argentina Locality Rio Limay, Patagonia, autumn 1981
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
0.50 % zoobenthos insects insects larvae Tabanidae Tabanidae larvae
0.60 % zoobenthos insects insects larvae Simulidae Simulidae larvae
8.60 % zoobenthos insects insects larvae Chironomidae 8.6% Chironomidae
15.30 % zoobenthos insects insects larvae Coleoptera 14.9% Terrestial Coleoptera, 0.4% Coleoptera larvae
1.90 % zoobenthos insects insects nymphs Plecoptera Plecoptera nymphs
44.90 % zoobenthos insects insects nymphs Baetis spp. Baetis spp. Nymphs
3.30 % zoobenthos benth. crust. n.a./other benth. crustaceans juv./adults Aegla spp. 2.2% Aegla spp., 1.1% Samastacus spinifrons
2.20 % zoobenthos mollusks n.a./other mollusks juv./adults Chilina gibbosa Chilina gibbosa
22.70 % others others n.a./others n.a./others insects misc. Terrestial insects
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