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Spawning of Gymnocephalus cernua
Main Ref: Collette, B.B., M.A. Ali, K.E.F. Hokanson, M. Nagiec, S.A. Smirnov, J.E. Thorpe, A.H. Weatherly and J. Willemsen, 1977
Data Ref.:  
Spawning ground:  
Locality: Not specified.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
      111 111 111            
Sex ratio:    %  Ref.:   
Temperature:  -   °C
Gestation period: month/s
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: Spawns intermittently (Ref. 11000) on hard bottom of sand, clay or gravel (Ref. 10999). Egg diameter is 0.5-1 mm (Ref. 11001).
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(e.g. 9948)
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