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FishBase
Food and Feeding Habits Summary Coregonus nasus
 
Main Ref. Lugas'kov, A.V. and L.N. Stepanov, 1989
Fish stage juv./adults Mean length 38.50 NG
Sample size 20 Percent empty
Country Russia Locality Khadyta River, Lower Ob Basin
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Coregonus nasus
Diet percent Food I Food II Food III Prey stage Item Name Comments
12.20 % detritus detritus debris n.a./others debris
1.90 % zoobenthos insects insects adults Trichoptera 1.6% Trichoptera, 0.2% Coleoptera, 0.1% Megaloptera
2.60 % zoobenthos insects insects adults Ceratopogonidae 1.2% Ceratopogonidae, 1.4% other Diptera
48.20 % zoobenthos insects insects larvae Chironomidae Chironomidae
8.40 % zoobenthos insects insects pupae Chironomidae Chironomidae
3.10 % zoobenthos benth. crust. n.a./other benth. crustaceans juv./adults Lepidurus apus 1.9% Lepidurus apus, 1.2% Asellus aquaticus
21.70 % zoobenthos mollusks n.a./other mollusks juv./adults mollusks
1.90 % zoobenthos worms non-annelids juv./adults Hirudinea Hirudinea
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