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Spawning of   Eschrichtius robustus
Main Ref: Agbayani, S., S.M. Fortune and A.W. Trites, 2020
Data Ref.:  
Country:  
Spawning ground:  
Locality: Unspecified
Season: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
                       
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: 460 - 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: Data based from pooled published literature from 1926 to 1997. On average, calves were 460 cm in length and 972 kg in weight.
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