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Main Ref: | Whitehead, P.J.P., 1985 | |||||||||||
Data Ref.: | ||||||||||||
Country: | USA | |||||||||||
Spawning ground: | ||||||||||||
Locality: | Chesapeake Bay | |||||||||||
Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | ||||||||||||
Sex ratio: | % Ref.: | |||||||||||
Temperature: | 13 - 25 °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: | Spawns in brackish- or freshwaters of rivers, having arrived in coastal waters a month or so later than A. pseudoharengus (Cheasapeake Bay in April, apparently when the water is above 70°C; later further north). | |||||||||||
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