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Fecundity 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
Country:  
Locality: Not specified.
Ecosystem:
Absolute Fecundity Fecundity Type: 
  min     (g) (cm)   Ref: Johnsen, P., 1965
  max   200,000 (g) (cm)  
  mean     (g) (cm)  
Comments on Fecundity:
Relative Fecundity
Min: Ref.:
Mean: Ref.:
Max: Ref.:
Fecundity/length relationship ( F = a * L ^b):
  Size: (cm)  
  n:
  a: 95% confidence limit:  
  b: 95% confidence limit:  
  r2:  
Spawning Cycles: (1/y)   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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