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Spawning of Clupea harengus
Main Ref: Zijlstra, J.J., 1973
Data Ref.: Zijlstra, J.J., 1973
Country: UK
Spawning ground: coastal
Locality: Dover Straits
Season:
   
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
                    111 111
Sex ratio:    %  Ref.:   
Temperature:  -   °C
Gestation period: month/s
 
Length of offspring: cm
Batch spawners
Daily spawning frequency -
Mean:
Min Ref.:
Max Ref.:
Mean Ref.:
Comments: This southern stock produces half the number of eggs produced by the northern stock (Whitby, Dogger, Northeast Bank) which are however twice as heavy (Ref. 87591).
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