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Spawning of   Geodia barretti
Main Ref: Spetland, F., H.T. Rapp, Hoffmann, F. and O.S. Tendal, 2007
Data Ref.: Spetland, F., H.T. Rapp, Hoffmann, F. and O.S. Tendal, 2007
Country: Sweden
Spawning ground:  
Locality: Kosterfjord/ 1974-1976
Season: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
        111 111       111    
Sex ratio:    %  Ref.:   
Temperature:  -   °C
Fecundity
Ref.:  
  min     (g) (cm)  
  max     (g) (cm)  
Spawning Cycles: (1/y)   Ref:  
Comment:  
Gestation period: month/s
Length of offspring: cm
Relative Fecundity: oocytes/g
Mean: oocytes/g
Min Ref.:
Max Ref.:
Mean Ref.:
Fecundity/length relationship ( F = a * L ^b):
  Size (cm)  
  n  
  a  
  b  
  r  
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: Spawning occurs in May/June and October.
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