Fecundity of Petromyzon marinus
Main Ref: Bristow, P., 1992
Locality: Europe and northeast America
Absolute Fecundity Fecundity Type: 
  min   152,000 (g) (cm)   Ref: Hardisty, M.W., 1986
  max   304,000 (g) (cm)  
  mean     (g) (cm)  
Comments on Fecundity: In Canada.
Relative Fecundity
Min: 233 Ref.: Hardisty, M.W., 1986
Mean: Ref.:
Max: Ref.:
Fecundity/length relationship ( F = a * L ^b):
  Size: (cm)  
  a: 95% confidence limit:  
  b: 95% confidence limit:  
Spawning Cycles: (1/y)   Ref:
Comments: Spawns on substrates of course gravel, pebbles and sand, in 40-60 cm depth, in relatively strong currents. In Canada.
Entered by: Froese, Rainer - 11.02.94
Modified by: Froese, Rainer - 14.01.97
Checked by: Torres, Armi G. - 05.03.96
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