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: |
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Min Ref.: Max Ref.: Mean Ref.: |
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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). |