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FishBase
Food and Feeding Habits Summary Polyodon spathula
 
主な参照 Rosen, R.A. and D.C. Hales, 1981
Fish stage adults 平均長さ NG
Sample size Percent empty
国 USA 現場 Missouri River (South Dakota-Nebraska), 1975-1976.
周期
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Polyodon spathula
Diet percent 餌　Ⅰ 餌　Ⅱ 餌　Ⅲ 捕獲段階 Item Name コメント
6.70 % zooplankton plank. crust. cladocerans juv./adults Diaphanosoma brachyum Diaphanosoma brachyum
8.30 % zooplankton plank. crust. cladocerans juv./adults Daphnia pulex Daphnia pulex
1.60 % zooplankton plank. crust. plank. copepods juv./adults Diaptomus ashlandi Diaptomus ashlandi
2.70 % zooplankton plank. crust. plank. copepods juv./adults Diaptomus sicilis Diaptomus sicilis
2.80 % zooplankton plank. crust. plank. copepods juv./adults cyclopoids unidentified cyclopoids
4.50 % zooplankton plank. crust. plank. copepods juv./adults Cyclops bicuspidatus thomasi Cyclops bicuspidatus thomasi
7.30 % zooplankton plank. crust. plank. copepods juv./adults calanoids unidentified calanoids
12.30 % zooplankton plank. crust. plank. copepods juv./adults Diaptomus forbesi Diaptomus forbesi
53.80 % zooplankton plank. crust. plank. copepods juv./adults Diaptomus siciloides Diaptomus siciloides
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