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FishBase
Food and Feeding Habits Summary Gasterosteus aculeatus
 
Main Ref. Walsh, G. and G.J. Fitzgerald, 1984
Fish stage juv./adults Mean length NG
Sample size 20 Percent empty
Country Canada Locality I'Isle-Verte, Quebec sur la rive sud de l'estuaire du Saint-Laurent, Jun 9,1981
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Gasterosteus aculeatus
Diet percent Food I Food II Food III Prey stage Item Name Comments
10.70 % zoobenthos benth. crust. amphipods juv./adults Gammaridae Gammaridae
24.40 % zooplankton fish (early stages) fish eggs/larvae eggs Gasterosteidae Gasterosteidae
1.00 % zooplankton fish (early stages) fish eggs/larvae larvae Gasterosteidae Gasterosteidae
1.90 % zoobenthos insects insects adults Corixidae Corixidae
50.90 % zoobenthos insects insects larvae Chironomidae Chironomidae
1.80 % zoobenthos insects insects pupae Ceratopogonidae Ceratopogonidae
9.30 % zoobenthos insects insects pupae Chironomidae Chironomidae
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