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FishBase
Food and Feeding Habits Summary Prosopium williamsoni
 
Main Ref. Thompson, G.E. and R.W. Davies, 1976
Fish stage recruits/juv. Mean length 17.50 TL
Sample size 16 Percent empty
Country Canada Locality Sheep River, Calgary, Alberta
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Prosopium williamsoni
Diet percent Food I Food II Food III Prey stage Item Name Comments
1.00 % zoobenthos insects insects larvae Hemiptera Hemiptera
1.90 % zoobenthos insects insects larvae Plecoptera Plecoptera
5.70 % zoobenthos insects insects larvae Coleoptera Coleoptera
5.70 % zoobenthos insects insects larvae Trichoptera Trichoptera
66.60 % zoobenthos insects insects larvae Diptera Diptera
10.50 % zoobenthos insects insects pupae Ephemeroptera Ephemeroptera
8.60 % zoobenthos other benth. invertebrates n.a./other benth. invertebrates juv./adults Terrestrial invertebrates Terretrial invertebrates
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