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Spawning of Aurelia labiata | |||||||||||||
Main Ref: | Albert, D.J., 2005 | ||||||||||||
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Data Ref.: | |||||||||||||
Country: | Canada | ||||||||||||
Spawning ground: | coastal | ||||||||||||
Locality: | Roscoe Bay, West Redonda Island, Georgia Strait (British Columbia) | ||||||||||||
Season: | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
72 | 70 | 4 | 2 | 2 | 6 | 96 | |||||||
Sex ratio: | % Ref.: | ||||||||||||
Temperature: | 5 - 20 °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: | Planulae appeared in brood sacs beginning in October and November. The planulae were shed by the end of March and ephyrae emerged in June. Juvenile medusae were estimated to constitute about 30-40% of medusae in the bay in each of the two years of this study. | ||||||||||||
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