Main Ref: | Lee, C.K.C., 1974 | |||||||||||
Data Ref.: | Lee, C.K.C., 1974 | |||||||||||
Country: | Hong Kong | |||||||||||
Spawning ground: | coastal | |||||||||||
Locality: | 17°-21°N, 107°-115°E, 1966-68. | |||||||||||
Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | 111 | 111 | 111 | 111 | 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: | Lowest bottom water temperature at 16°C is observed in February and ovarian maturation usually starts after this month. PeaK spawning occurs in May. The sex ratio varies through the year, females exceeding males during the first half. |