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| Spawning of Thalamita danae | |||||||||||||
| Main Ref: | Yau, P.M., 1992 | ||||||||||||
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| Data Ref.: | Yau, P.M., 1992 | ||||||||||||
| Country: | Hong Kong | ||||||||||||
| Spawning ground: | coastal | ||||||||||||
| Locality: | Wu Kwai Sha | ||||||||||||
| Season: | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 111 | 111 | 111 | 111 | 111 | 111 | 111 | |||||||
| Sex ratio: | % Ref.: | ||||||||||||
| Temperature: | 16 - 32 °C | ||||||||||||
| Fecundity | |||||||||||||
| Ref.: | |||||||||||||
| min | (g) | (cm) | |||||||||||
| max | (g) | (cm) | |||||||||||
| Spawning Cycles: | (1/y) | Ref: | |||||||||||
| Comment: | |||||||||||||
| Gestation period: | month/s | ||||||||||||
| Length of offspring: | cm | ||||||||||||
| Relative Fecundity: |
oocytes/g Mean: oocytes/g |
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Min Ref.: Max Ref.: Mean Ref.: |
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| Fecundity/length relationship ( F = a * L ^b): | |||||||||||||
| Size | (cm) | ||||||||||||
| n | |||||||||||||
| a | |||||||||||||
| b | |||||||||||||
| r | |||||||||||||
| Batch spawners | |||||||||||||
| Daily spawning frequency |
- Mean: |
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Min Ref.: Max Ref.: Mean Ref.: |
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| Comments: | Sampling was conducted from December 1987 to September 1989. Two peaks in spawning were observed in 1988, from March to May and July to September. Reproductive activity fell to a minimum in June. The same seasonal pattern was observed the following year. | ||||||||||||
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