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).

 
Ref. (e.g. 9948)
Glossary (e.g. oophagy)



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