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FishBase
Food and Feeding Habits Summary Percichthys trucha
 
Main Ref. Ferriz, R.A., 1993
Fish stage juv./adults Mean length 32.00 TL
Sample size 34 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 Percichthys trucha
Diet percent Food I Food II Food III Prey stage Item Name Comments
0.10 % zoobenthos benth. crust. amphipods juv./adults Hyalella Hyalella
1.70 % zoobenthos insects insects larvae Tabanidae Tabanidae
53.30 % zoobenthos insects insects larvae Chironomidae Chironomidae
6.50 % zoobenthos insects insects nymphs Plecoptera Plecoptera nymphs
17.90 % zoobenthos insects insects nymphs Baetis spp. Baetis spp. Nymphs
0.10 % zoobenthos worms n.a./other annelids juv./adults Hirudinea Hirudinea
15.10 % zoobenthos benth. crust. n.a./other benth. crustaceans juv./adults Aegla spp. Aegla spp.
2.10 % zoobenthos mollusks n.a./other mollusks n.a./others Diplodon patagonicus 1.5% Diplodon patagonicus, 0.6% Chilina gibbosa
3.20 % others others n.a./others n.a./others Coleoptera Terrestial Coleoptera
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