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FishBase
Food and Feeding Habits Summary Rudarius ercodes
 
Main Ref. Kwak, S.N. and S.-H. Huh, 2004
Fish stage juv./adults Mean length 3.10 SL
Sample size 454 Percent empty 6.8
Country Korea (North) Locality Jindong Bay, August 2001- January 2002
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Rudarius ercodes
Diet percent Food I Food II Food III Prey stage Item Name Comments
33.00 % zoobenthos benth. crust. amphipods juv./adults Gammaridea Gammaridea 32.5
10.70 % zoobenthos sponges/tunicates ascidians juv./adults Stylea sp. Stylea sp.
1.50 % zoobenthos benth. crust. benth. copepods juv./adults Caprella kroeyeri Caprella kroeyeri 0.9 Caprella sp. 0.6
15.30 % plants other plants benthic algae/weeds leaves/blades Zostera marina Zostera marina
7.80 % zoobenthos mollusks bivalves juv./adults bivalves
0.10 % zoobenthos benth. crust. isopods juv./adults Cymodoce japonica Cymodoce japonica
0.10 % zoobenthos benth. crust. n.a./other benth. Crustaceans juv./adults Tanais cavolinii Tanais cavolinii
10.80 % zooplankton plank. crust. plank. copepods juv./adults Calanus sinicus Calanus sinicus 5.0 Centropages sp. 4.4 Tortanus forcipatus 1.4
20.70 % zoobenthos worms polychaetes juv./adults Platynereis sp. Platynereis sp. 6.1 Cirratulus sp. 5.9 Lumbrineris sp. 2.8 unidentified 5.9
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