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主要參考文獻: | Matarese, A.C., A.W. Kendall, D.M. Blood and M.V. Vinter, 1989 | |||||||||||
資料參考: | Hart, J.L., 1973 | |||||||||||
國家: | USA | |||||||||||
產卵地: | coastal | |||||||||||
地點: | Point Conception to San Diego, California | |||||||||||
季節: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
111 | 111 | 111 | 111 | 111 | 111 | |||||||
性別比: | % 參考文獻: | |||||||||||
溫度: | 15 - 18.3 °C | |||||||||||
Gestation period: | month/s | |||||||||||
子代的長度: | cm | |||||||||||
批次產卵者 | ||||||||||||
每日的產卵頻度 |
- Mean: |
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Min Ref.: Max Ref.: Mean Ref.: |
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建議與指正: | No evidence of spawning occurred below 12.8 C (Ref. 6885). Spawning takes place mainly during the first part of the night, and most of the eggs remain on the surface (upper 50 m) (Ref. 6885). Large individuals may produce about 200,000 eggs during a season (Ref. 6885). | |||||||||||
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